71956332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 219541504

約数和(自身を除く): 147585172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 61, 62, 63, 84, 93, 122, 124, 126, 151, 183, 186, 217, 244, 252, 279, 302, 366, 372, 427, 434, 453, 549, 558, 604, 651, 732, 854, 868, 906, 1057, 1098, 1116, 1281, 1302, 1359, 1708, 1812, 1891, 1953, 2114, 2196, 2562, 2604, 2718, 3171, 3782, 3843, 3906, 4228, 4681, 5124, 5436, 5673, 6342, 7564, 7686, 7812, 9211, 9362, 9513, 11346, 12684, 13237, 14043, 15372, 17019, 18422, 18724, 19026, 22692, 26474, 27633, 28086, 32767, 34038, 36844, 38052, 39711, 42129, 52948, 55266, 56172, 64477, 65534, 68076, 79422, 82899, 84258, 98301, 110532, 119133, 128954, 131068, 158844, 165798, 168516, 193431, 196602, 238266, 257908, 285541, 294903, 331596, 386862, 393204, 476532, 571082, 580293, 589806, 773724, 856623, 1142164, 1160586, 1179612, 1713246, 1998787, 2321172, 2569869, 3426492, 3997574, 5139738, 5996361, 7995148, 10279476, 11992722, 17989083, 23985444, 35978166, 71956332]

約数ペア:

[(1, 71956332), (2, 35978166), (3, 23985444), (4, 17989083), (6, 11992722), (7, 10279476), (9, 7995148), (12, 5996361), (14, 5139738), (18, 3997574), (21, 3426492), (28, 2569869), (31, 2321172), (36, 1998787), (42, 1713246), (61, 1179612), (62, 1160586), (63, 1142164), (84, 856623), (93, 773724), (122, 589806), (124, 580293), (126, 571082), (151, 476532), (183, 393204), (186, 386862), (217, 331596), (244, 294903), (252, 285541), (279, 257908), (302, 238266), (366, 196602), (372, 193431), (427, 168516), (434, 165798), (453, 158844), (549, 131068), (558, 128954), (604, 119133), (651, 110532), (732, 98301), (854, 84258), (868, 82899), (906, 79422), (1057, 68076), (1098, 65534), (1116, 64477), (1281, 56172), (1302, 55266), (1359, 52948), (1708, 42129), (1812, 39711), (1891, 38052), (1953, 36844), (2114, 34038), (2196, 32767), (2562, 28086), (2604, 27633), (2718, 26474), (3171, 22692), (3782, 19026), (3843, 18724), (3906, 18422), (4228, 17019), (4681, 15372), (5124, 14043), (5436, 13237), (5673, 12684), (6342, 11346), (7564, 9513), (7686, 9362), (7812, 9211)]