71897028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18211}}^1$

素因数の和:18272

約数の個数: 48

約数和(自身を含む): 195815424

約数和(自身を除く): 123918396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 18211, 36422, 54633, 72844, 109266, 127477, 218532, 254954, 382431, 509908, 764862, 855917, 1529724, 1711834, 2567751, 3423668, 5135502, 5991419, 10271004, 11982838, 17974257, 23965676, 35948514, 71897028]

約数ペア:

[(1, 71897028), (2, 35948514), (3, 23965676), (4, 17974257), (6, 11982838), (7, 10271004), (12, 5991419), (14, 5135502), (21, 3423668), (28, 2567751), (42, 1711834), (47, 1529724), (84, 855917), (94, 764862), (141, 509908), (188, 382431), (282, 254954), (329, 218532), (564, 127477), (658, 109266), (987, 72844), (1316, 54633), (1974, 36422), (3948, 18211)]