71512164

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 188348160

約数和(自身を除く): 116835996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 139, 186, 278, 279, 372, 417, 461, 556, 558, 834, 922, 1116, 1251, 1383, 1668, 1844, 2502, 2766, 4149, 4309, 5004, 5532, 8298, 8618, 12927, 14291, 16596, 17236, 25854, 28582, 38781, 42873, 51708, 57164, 64079, 77562, 85746, 128158, 128619, 155124, 171492, 192237, 256316, 257238, 384474, 514476, 576711, 768948, 1153422, 1986449, 2306844, 3972898, 5959347, 7945796, 11918694, 17878041, 23837388, 35756082, 71512164]

約数ペア:

[(1, 71512164), (2, 35756082), (3, 23837388), (4, 17878041), (6, 11918694), (9, 7945796), (12, 5959347), (18, 3972898), (31, 2306844), (36, 1986449), (62, 1153422), (93, 768948), (124, 576711), (139, 514476), (186, 384474), (278, 257238), (279, 256316), (372, 192237), (417, 171492), (461, 155124), (556, 128619), (558, 128158), (834, 85746), (922, 77562), (1116, 64079), (1251, 57164), (1383, 51708), (1668, 42873), (1844, 38781), (2502, 28582), (2766, 25854), (4149, 17236), (4309, 16596), (5004, 14291), (5532, 12927), (8298, 8618)]