40128012

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 107382912

約数和(自身を除く): 67254900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 164, 186, 246, 279, 369, 372, 492, 558, 738, 877, 1116, 1271, 1476, 1754, 2542, 2631, 3508, 3813, 5084, 5262, 7626, 7893, 10524, 11439, 15252, 15786, 22878, 27187, 31572, 35957, 45756, 54374, 71914, 81561, 107871, 108748, 143828, 163122, 215742, 244683, 323613, 326244, 431484, 489366, 647226, 978732, 1114667, 1294452, 2229334, 3344001, 4458668, 6688002, 10032003, 13376004, 20064006, 40128012]

約数ペア:

[(1, 40128012), (2, 20064006), (3, 13376004), (4, 10032003), (6, 6688002), (9, 4458668), (12, 3344001), (18, 2229334), (31, 1294452), (36, 1114667), (41, 978732), (62, 647226), (82, 489366), (93, 431484), (123, 326244), (124, 323613), (164, 244683), (186, 215742), (246, 163122), (279, 143828), (369, 108748), (372, 107871), (492, 81561), (558, 71914), (738, 54374), (877, 45756), (1116, 35957), (1271, 31572), (1476, 27187), (1754, 22878), (2542, 15786), (2631, 15252), (3508, 11439), (3813, 10524), (5084, 7893), (5262, 7626)]