31971912

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 96088320

約数和(自身を除く): 64116408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 588, 651, 744, 868, 877, 1176, 1302, 1519, 1736, 1754, 2604, 2631, 3038, 3508, 4557, 5208, 5262, 6076, 6139, 7016, 9114, 10524, 12152, 12278, 18228, 18417, 21048, 24556, 27187, 36456, 36834, 42973, 49112, 54374, 73668, 81561, 85946, 108748, 128919, 147336, 163122, 171892, 190309, 217496, 257838, 326244, 343784, 380618, 515676, 570927, 652488, 761236, 1031352, 1141854, 1332163, 1522472, 2283708, 2664326, 3996489, 4567416, 5328652, 7992978, 10657304, 15985956, 31971912]

約数ペア:

[(1, 31971912), (2, 15985956), (3, 10657304), (4, 7992978), (6, 5328652), (7, 4567416), (8, 3996489), (12, 2664326), (14, 2283708), (21, 1522472), (24, 1332163), (28, 1141854), (31, 1031352), (42, 761236), (49, 652488), (56, 570927), (62, 515676), (84, 380618), (93, 343784), (98, 326244), (124, 257838), (147, 217496), (168, 190309), (186, 171892), (196, 163122), (217, 147336), (248, 128919), (294, 108748), (372, 85946), (392, 81561), (434, 73668), (588, 54374), (651, 49112), (744, 42973), (868, 36834), (877, 36456), (1176, 27187), (1302, 24556), (1519, 21048), (1736, 18417), (1754, 18228), (2604, 12278), (2631, 12152), (3038, 10524), (3508, 9114), (4557, 7016), (5208, 6139), (5262, 6076)]