54872356

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 125943552

約数和(自身を除く): 71071196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 821, 868, 1078, 1364, 1519, 1642, 2156, 2387, 3038, 3284, 4774, 5747, 6076, 9031, 9548, 11494, 16709, 18062, 22988, 25451, 33418, 36124, 40229, 50902, 63217, 66836, 80458, 101804, 126434, 160916, 178157, 252868, 279961, 356314, 442519, 559922, 712628, 885038, 1119844, 1247099, 1770076, 1959727, 2494198, 3919454, 4988396, 7838908, 13718089, 27436178, 54872356]

約数ペア:

[(1, 54872356), (2, 27436178), (4, 13718089), (7, 7838908), (11, 4988396), (14, 3919454), (22, 2494198), (28, 1959727), (31, 1770076), (44, 1247099), (49, 1119844), (62, 885038), (77, 712628), (98, 559922), (124, 442519), (154, 356314), (196, 279961), (217, 252868), (308, 178157), (341, 160916), (434, 126434), (539, 101804), (682, 80458), (821, 66836), (868, 63217), (1078, 50902), (1364, 40229), (1519, 36124), (1642, 33418), (2156, 25451), (2387, 22988), (3038, 18062), (3284, 16709), (4774, 11494), (5747, 9548), (6076, 9031)]