31542108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 84672000

約数和(自身を除く): 53129892

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 59, 69, 78, 92, 118, 138, 149, 156, 177, 236, 276, 298, 299, 354, 447, 596, 598, 708, 767, 894, 897, 1196, 1357, 1534, 1788, 1794, 1937, 2301, 2714, 3068, 3427, 3588, 3874, 4071, 4602, 5428, 5811, 6854, 7748, 8142, 8791, 9204, 10281, 11622, 13708, 16284, 17582, 17641, 20562, 23244, 26373, 35164, 35282, 41124, 44551, 52746, 52923, 70564, 89102, 105492, 105846, 114283, 133653, 178204, 202193, 211692, 228566, 267306, 342849, 404386, 457132, 534612, 606579, 685698, 808772, 1213158, 1371396, 2426316, 2628509, 5257018, 7885527, 10514036, 15771054, 31542108]

約数ペア:

[(1, 31542108), (2, 15771054), (3, 10514036), (4, 7885527), (6, 5257018), (12, 2628509), (13, 2426316), (23, 1371396), (26, 1213158), (39, 808772), (46, 685698), (52, 606579), (59, 534612), (69, 457132), (78, 404386), (92, 342849), (118, 267306), (138, 228566), (149, 211692), (156, 202193), (177, 178204), (236, 133653), (276, 114283), (298, 105846), (299, 105492), (354, 89102), (447, 70564), (596, 52923), (598, 52746), (708, 44551), (767, 41124), (894, 35282), (897, 35164), (1196, 26373), (1357, 23244), (1534, 20562), (1788, 17641), (1794, 17582), (1937, 16284), (2301, 13708), (2714, 11622), (3068, 10281), (3427, 9204), (3588, 8791), (3874, 8142), (4071, 7748), (4602, 6854), (5428, 5811)]