31221432

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 93600000

約数和(自身を除く): 62378568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 79, 88, 99, 132, 158, 198, 237, 264, 316, 396, 474, 499, 632, 711, 792, 869, 948, 998, 1422, 1497, 1738, 1896, 1996, 2607, 2844, 2994, 3476, 3992, 4491, 5214, 5489, 5688, 5988, 6952, 7821, 8982, 10428, 10978, 11976, 15642, 16467, 17964, 20856, 21956, 31284, 32934, 35928, 39421, 43912, 49401, 62568, 65868, 78842, 98802, 118263, 131736, 157684, 197604, 236526, 315368, 354789, 395208, 433631, 473052, 709578, 867262, 946104, 1300893, 1419156, 1734524, 2601786, 2838312, 3469048, 3902679, 5203572, 7805358, 10407144, 15610716, 31221432]

約数ペア:

[(1, 31221432), (2, 15610716), (3, 10407144), (4, 7805358), (6, 5203572), (8, 3902679), (9, 3469048), (11, 2838312), (12, 2601786), (18, 1734524), (22, 1419156), (24, 1300893), (33, 946104), (36, 867262), (44, 709578), (66, 473052), (72, 433631), (79, 395208), (88, 354789), (99, 315368), (132, 236526), (158, 197604), (198, 157684), (237, 131736), (264, 118263), (316, 98802), (396, 78842), (474, 65868), (499, 62568), (632, 49401), (711, 43912), (792, 39421), (869, 35928), (948, 32934), (998, 31284), (1422, 21956), (1497, 20856), (1738, 17964), (1896, 16467), (1996, 15642), (2607, 11976), (2844, 10978), (2994, 10428), (3476, 8982), (3992, 7821), (4491, 6952), (5214, 5988), (5489, 5688)]