25436684

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 56977200

約数和(自身を除く): 31540516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 149, 182, 196, 268, 298, 364, 469, 596, 637, 871, 938, 1043, 1274, 1742, 1876, 1937, 2086, 2548, 3283, 3484, 3874, 4172, 6097, 6566, 7301, 7748, 9983, 12194, 13132, 13559, 14602, 19966, 24388, 27118, 29204, 39932, 42679, 54236, 69881, 85358, 94913, 129779, 139762, 170716, 189826, 259558, 279524, 379652, 489167, 519116, 908453, 978334, 1816906, 1956668, 3633812, 6359171, 12718342, 25436684]

約数ペア:

[(1, 25436684), (2, 12718342), (4, 6359171), (7, 3633812), (13, 1956668), (14, 1816906), (26, 978334), (28, 908453), (49, 519116), (52, 489167), (67, 379652), (91, 279524), (98, 259558), (134, 189826), (149, 170716), (182, 139762), (196, 129779), (268, 94913), (298, 85358), (364, 69881), (469, 54236), (596, 42679), (637, 39932), (871, 29204), (938, 27118), (1043, 24388), (1274, 19966), (1742, 14602), (1876, 13559), (1937, 13132), (2086, 12194), (2548, 9983), (3283, 7748), (3484, 7301), (3874, 6566), (4172, 6097)]