164880072

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 538536960

約数和(自身を除く): 373656888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 61, 62, 63, 72, 84, 93, 122, 124, 126, 168, 173, 183, 186, 217, 244, 248, 252, 279, 346, 366, 372, 427, 434, 488, 504, 519, 549, 558, 651, 692, 732, 744, 854, 868, 1038, 1098, 1116, 1211, 1281, 1302, 1384, 1464, 1557, 1708, 1736, 1891, 1953, 2076, 2196, 2232, 2422, 2562, 2604, 3114, 3416, 3633, 3782, 3843, 3906, 4152, 4392, 4844, 5124, 5208, 5363, 5673, 6228, 7266, 7564, 7686, 7812, 9688, 10248, 10553, 10726, 10899, 11346, 12456, 13237, 14532, 15128, 15372, 15624, 16089, 17019, 21106, 21452, 21798, 22692, 26474, 29064, 30744, 31659, 32178, 34038, 37541, 39711, 42212, 42904, 43596, 45384, 48267, 52948, 63318, 64356, 68076, 73871, 75082, 79422, 84424, 87192, 94977, 96534, 105896, 112623, 119133, 126636, 128712, 136152, 147742, 150164, 158844, 189954, 193068, 221613, 225246, 238266, 253272, 295484, 300328, 317688, 327143, 337869, 379908, 386136, 443226, 450492, 476532, 590968, 654286, 664839, 675738, 759816, 886452, 900984, 953064, 981429, 1308572, 1329678, 1351476, 1772904, 1962858, 2290001, 2617144, 2659356, 2702952, 2944287, 3925716, 4580002, 5318712, 5888574, 6870003, 7851432, 9160004, 11777148, 13740006, 18320008, 20610009, 23554296, 27480012, 41220018, 54960024, 82440036, 164880072]

約数ペア:

[(1, 164880072), (2, 82440036), (3, 54960024), (4, 41220018), (6, 27480012), (7, 23554296), (8, 20610009), (9, 18320008), (12, 13740006), (14, 11777148), (18, 9160004), (21, 7851432), (24, 6870003), (28, 5888574), (31, 5318712), (36, 4580002), (42, 3925716), (56, 2944287), (61, 2702952), (62, 2659356), (63, 2617144), (72, 2290001), (84, 1962858), (93, 1772904), (122, 1351476), (124, 1329678), (126, 1308572), (168, 981429), (173, 953064), (183, 900984), (186, 886452), (217, 759816), (244, 675738), (248, 664839), (252, 654286), (279, 590968), (346, 476532), (366, 450492), (372, 443226), (427, 386136), (434, 379908), (488, 337869), (504, 327143), (519, 317688), (549, 300328), (558, 295484), (651, 253272), (692, 238266), (732, 225246), (744, 221613), (854, 193068), (868, 189954), (1038, 158844), (1098, 150164), (1116, 147742), (1211, 136152), (1281, 128712), (1302, 126636), (1384, 119133), (1464, 112623), (1557, 105896), (1708, 96534), (1736, 94977), (1891, 87192), (1953, 84424), (2076, 79422), (2196, 75082), (2232, 73871), (2422, 68076), (2562, 64356), (2604, 63318), (3114, 52948), (3416, 48267), (3633, 45384), (3782, 43596), (3843, 42904), (3906, 42212), (4152, 39711), (4392, 37541), (4844, 34038), (5124, 32178), (5208, 31659), (5363, 30744), (5673, 29064), (6228, 26474), (7266, 22692), (7564, 21798), (7686, 21452), (7812, 21106), (9688, 17019), (10248, 16089), (10553, 15624), (10726, 15372), (10899, 15128), (11346, 14532), (12456, 13237)]