31138416

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{599}}^1$

素因数の和:651

約数の個数: 90

約数和(自身を含む): 92125800

約数和(自身を除く): 60987384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 361, 456, 599, 684, 722, 912, 1083, 1198, 1368, 1444, 1797, 2166, 2396, 2736, 2888, 3249, 3594, 4332, 4792, 5391, 5776, 6498, 7188, 8664, 9584, 10782, 11381, 12996, 14376, 17328, 21564, 22762, 25992, 28752, 34143, 43128, 45524, 51984, 68286, 86256, 91048, 102429, 136572, 182096, 204858, 216239, 273144, 409716, 432478, 546288, 648717, 819432, 864956, 1297434, 1638864, 1729912, 1946151, 2594868, 3459824, 3892302, 5189736, 7784604, 10379472, 15569208, 31138416]

約数ペア:

[(1, 31138416), (2, 15569208), (3, 10379472), (4, 7784604), (6, 5189736), (8, 3892302), (9, 3459824), (12, 2594868), (16, 1946151), (18, 1729912), (19, 1638864), (24, 1297434), (36, 864956), (38, 819432), (48, 648717), (57, 546288), (72, 432478), (76, 409716), (114, 273144), (144, 216239), (152, 204858), (171, 182096), (228, 136572), (304, 102429), (342, 91048), (361, 86256), (456, 68286), (599, 51984), (684, 45524), (722, 43128), (912, 34143), (1083, 28752), (1198, 25992), (1368, 22762), (1444, 21564), (1797, 17328), (2166, 14376), (2396, 12996), (2736, 11381), (2888, 10782), (3249, 9584), (3594, 8664), (4332, 7188), (4792, 6498), (5391, 5776)]