72020231376

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{289489}}^1$

素因数の和:289644

約数の個数: 80

約数和(自身を含む): 191257937280

約数和(自身を除く): 119237705904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 568, 584, 852, 876, 1136, 1168, 1704, 1752, 3408, 3504, 5183, 10366, 15549, 20732, 31098, 41464, 62196, 82928, 124392, 248784, 289489, 578978, 868467, 1157956, 1736934, 2315912, 3473868, 4631824, 6947736, 13895472, 20553719, 21132697, 41107438, 42265394, 61661157, 63398091, 82214876, 84530788, 123322314, 126796182, 164429752, 169061576, 246644628, 253592364, 328859504, 338123152, 493289256, 507184728, 986578512, 1014369456, 1500421487, 3000842974, 4501264461, 6001685948, 9002528922, 12003371896, 18005057844, 24006743792, 36010115688, 72020231376]

約数ペア:

[(1, 72020231376), (2, 36010115688), (3, 24006743792), (4, 18005057844), (6, 12003371896), (8, 9002528922), (12, 6001685948), (16, 4501264461), (24, 3000842974), (48, 1500421487), (71, 1014369456), (73, 986578512), (142, 507184728), (146, 493289256), (213, 338123152), (219, 328859504), (284, 253592364), (292, 246644628), (426, 169061576), (438, 164429752), (568, 126796182), (584, 123322314), (852, 84530788), (876, 82214876), (1136, 63398091), (1168, 61661157), (1704, 42265394), (1752, 41107438), (3408, 21132697), (3504, 20553719), (5183, 13895472), (10366, 6947736), (15549, 4631824), (20732, 3473868), (31098, 2315912), (41464, 1736934), (62196, 1157956), (82928, 868467), (124392, 578978), (248784, 289489)]