161445396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 479872512

約数和(自身を除く): 318427116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 49, 51, 62, 68, 84, 93, 98, 102, 119, 124, 147, 186, 196, 204, 217, 238, 294, 357, 372, 434, 476, 521, 527, 588, 651, 714, 833, 868, 1042, 1054, 1302, 1428, 1519, 1563, 1581, 1666, 2084, 2108, 2499, 2604, 3038, 3126, 3162, 3332, 3647, 3689, 4557, 4998, 6076, 6252, 6324, 7294, 7378, 8857, 9114, 9996, 10941, 11067, 14588, 14756, 16151, 17714, 18228, 21882, 22134, 25529, 25823, 26571, 32302, 35428, 43764, 44268, 48453, 51058, 51646, 53142, 61999, 64604, 76587, 77469, 96906, 102116, 103292, 106284, 113057, 123998, 153174, 154938, 185997, 193812, 226114, 247996, 274567, 306348, 309876, 339171, 371994, 433993, 452228, 549134, 678342, 743988, 791399, 823701, 867986, 1098268, 1301979, 1356684, 1582798, 1647402, 1735972, 1921969, 2374197, 2603958, 3165596, 3294804, 3843938, 4748394, 5207916, 5765907, 7687876, 9496788, 11531814, 13453783, 23063628, 26907566, 40361349, 53815132, 80722698, 161445396]

約数ペア:

[(1, 161445396), (2, 80722698), (3, 53815132), (4, 40361349), (6, 26907566), (7, 23063628), (12, 13453783), (14, 11531814), (17, 9496788), (21, 7687876), (28, 5765907), (31, 5207916), (34, 4748394), (42, 3843938), (49, 3294804), (51, 3165596), (62, 2603958), (68, 2374197), (84, 1921969), (93, 1735972), (98, 1647402), (102, 1582798), (119, 1356684), (124, 1301979), (147, 1098268), (186, 867986), (196, 823701), (204, 791399), (217, 743988), (238, 678342), (294, 549134), (357, 452228), (372, 433993), (434, 371994), (476, 339171), (521, 309876), (527, 306348), (588, 274567), (651, 247996), (714, 226114), (833, 193812), (868, 185997), (1042, 154938), (1054, 153174), (1302, 123998), (1428, 113057), (1519, 106284), (1563, 103292), (1581, 102116), (1666, 96906), (2084, 77469), (2108, 76587), (2499, 64604), (2604, 61999), (3038, 53142), (3126, 51646), (3162, 51058), (3332, 48453), (3647, 44268), (3689, 43764), (4557, 35428), (4998, 32302), (6076, 26571), (6252, 25823), (6324, 25529), (7294, 22134), (7378, 21882), (8857, 18228), (9114, 17714), (9996, 16151), (10941, 14756), (11067, 14588)]