71661312

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1678

約数の個数: 108

約数和(自身を含む): 217624680

約数和(自身を除く): 145963368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1637, 1824, 2304, 2432, 2736, 3274, 3648, 4864, 4911, 5472, 6548, 7296, 9822, 10944, 13096, 14592, 14733, 19644, 21888, 26192, 29466, 31103, 39288, 43776, 52384, 58932, 62206, 78576, 93309, 104768, 117864, 124412, 157152, 186618, 209536, 235728, 248824, 279927, 314304, 373236, 419072, 471456, 497648, 559854, 628608, 746472, 942912, 995296, 1119708, 1257216, 1492944, 1885824, 1990592, 2239416, 2985888, 3771648, 3981184, 4478832, 5971776, 7962368, 8957664, 11943552, 17915328, 23887104, 35830656, 71661312]

約数ペア:

[(1, 71661312), (2, 35830656), (3, 23887104), (4, 17915328), (6, 11943552), (8, 8957664), (9, 7962368), (12, 5971776), (16, 4478832), (18, 3981184), (19, 3771648), (24, 2985888), (32, 2239416), (36, 1990592), (38, 1885824), (48, 1492944), (57, 1257216), (64, 1119708), (72, 995296), (76, 942912), (96, 746472), (114, 628608), (128, 559854), (144, 497648), (152, 471456), (171, 419072), (192, 373236), (228, 314304), (256, 279927), (288, 248824), (304, 235728), (342, 209536), (384, 186618), (456, 157152), (576, 124412), (608, 117864), (684, 104768), (768, 93309), (912, 78576), (1152, 62206), (1216, 58932), (1368, 52384), (1637, 43776), (1824, 39288), (2304, 31103), (2432, 29466), (2736, 26192), (3274, 21888), (3648, 19644), (4864, 14733), (4911, 14592), (5472, 13096), (6548, 10944), (7296, 9822)]