31431348

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 89438720

約数和(自身を除く): 58007372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 108, 117, 122, 156, 183, 234, 244, 351, 366, 367, 468, 549, 702, 732, 734, 793, 1098, 1101, 1404, 1468, 1586, 1647, 2196, 2202, 2379, 3172, 3294, 3303, 4404, 4758, 4771, 6588, 6606, 7137, 9516, 9542, 9909, 13212, 14274, 14313, 19084, 19818, 21411, 22387, 28548, 28626, 39636, 42822, 42939, 44774, 57252, 67161, 85644, 85878, 89548, 128817, 134322, 171756, 201483, 257634, 268644, 291031, 402966, 515268, 582062, 604449, 805932, 873093, 1164124, 1208898, 1746186, 2417796, 2619279, 3492372, 5238558, 7857837, 10477116, 15715674, 31431348]

約数ペア:

[(1, 31431348), (2, 15715674), (3, 10477116), (4, 7857837), (6, 5238558), (9, 3492372), (12, 2619279), (13, 2417796), (18, 1746186), (26, 1208898), (27, 1164124), (36, 873093), (39, 805932), (52, 604449), (54, 582062), (61, 515268), (78, 402966), (108, 291031), (117, 268644), (122, 257634), (156, 201483), (183, 171756), (234, 134322), (244, 128817), (351, 89548), (366, 85878), (367, 85644), (468, 67161), (549, 57252), (702, 44774), (732, 42939), (734, 42822), (793, 39636), (1098, 28626), (1101, 28548), (1404, 22387), (1468, 21411), (1586, 19818), (1647, 19084), (2196, 14313), (2202, 14274), (2379, 13212), (3172, 9909), (3294, 9542), (3303, 9516), (4404, 7137), (4758, 6606), (4771, 6588)]