25881156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3313}}^1$

素因数の和:3361

約数の個数: 72

約数和(自身を含む): 77202944

約数和(自身を除く): 51321788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3313, 3906, 6626, 7812, 9939, 13252, 19878, 23191, 29817, 39756, 46382, 59634, 69573, 92764, 102703, 119268, 139146, 205406, 208719, 278292, 308109, 410812, 417438, 616218, 718921, 834876, 924327, 1232436, 1437842, 1848654, 2156763, 2875684, 3697308, 4313526, 6470289, 8627052, 12940578, 25881156]

約数ペア:

[(1, 25881156), (2, 12940578), (3, 8627052), (4, 6470289), (6, 4313526), (7, 3697308), (9, 2875684), (12, 2156763), (14, 1848654), (18, 1437842), (21, 1232436), (28, 924327), (31, 834876), (36, 718921), (42, 616218), (62, 417438), (63, 410812), (84, 308109), (93, 278292), (124, 208719), (126, 205406), (186, 139146), (217, 119268), (252, 102703), (279, 92764), (372, 69573), (434, 59634), (558, 46382), (651, 39756), (868, 29817), (1116, 23191), (1302, 19878), (1953, 13252), (2604, 9939), (3313, 7812), (3906, 6626)]