31540428

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 85011472

約数和(自身を除く): 53471044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 877, 972, 999, 1332, 1754, 1998, 2631, 2997, 3508, 3996, 5262, 5994, 7893, 8991, 10524, 11988, 15786, 17982, 23679, 31572, 32449, 35964, 47358, 64898, 71037, 94716, 97347, 129796, 142074, 194694, 213111, 284148, 292041, 389388, 426222, 584082, 852444, 876123, 1168164, 1752246, 2628369, 3504492, 5256738, 7885107, 10513476, 15770214, 31540428]

約数ペア:

[(1, 31540428), (2, 15770214), (3, 10513476), (4, 7885107), (6, 5256738), (9, 3504492), (12, 2628369), (18, 1752246), (27, 1168164), (36, 876123), (37, 852444), (54, 584082), (74, 426222), (81, 389388), (108, 292041), (111, 284148), (148, 213111), (162, 194694), (222, 142074), (243, 129796), (324, 97347), (333, 94716), (444, 71037), (486, 64898), (666, 47358), (877, 35964), (972, 32449), (999, 31572), (1332, 23679), (1754, 17982), (1998, 15786), (2631, 11988), (2997, 10524), (3508, 8991), (3996, 7893), (5262, 5994)]