31179924

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 85299200

約数和(自身を除く): 54119276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 67, 93, 108, 124, 134, 139, 186, 201, 268, 278, 279, 372, 402, 417, 556, 558, 603, 804, 834, 837, 1116, 1206, 1251, 1668, 1674, 1809, 2077, 2412, 2502, 3348, 3618, 3753, 4154, 4309, 5004, 6231, 7236, 7506, 8308, 8618, 9313, 12462, 12927, 15012, 17236, 18626, 18693, 24924, 25854, 27939, 37252, 37386, 38781, 51708, 55878, 56079, 74772, 77562, 83817, 111756, 112158, 116343, 155124, 167634, 224316, 232686, 251451, 288703, 335268, 465372, 502902, 577406, 866109, 1005804, 1154812, 1732218, 2598327, 3464436, 5196654, 7794981, 10393308, 15589962, 31179924]

約数ペア:

[(1, 31179924), (2, 15589962), (3, 10393308), (4, 7794981), (6, 5196654), (9, 3464436), (12, 2598327), (18, 1732218), (27, 1154812), (31, 1005804), (36, 866109), (54, 577406), (62, 502902), (67, 465372), (93, 335268), (108, 288703), (124, 251451), (134, 232686), (139, 224316), (186, 167634), (201, 155124), (268, 116343), (278, 112158), (279, 111756), (372, 83817), (402, 77562), (417, 74772), (556, 56079), (558, 55878), (603, 51708), (804, 38781), (834, 37386), (837, 37252), (1116, 27939), (1206, 25854), (1251, 24924), (1668, 18693), (1674, 18626), (1809, 17236), (2077, 15012), (2412, 12927), (2502, 12462), (3348, 9313), (3618, 8618), (3753, 8308), (4154, 7506), (4309, 7236), (5004, 6231)]