86970128

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 204463104

約数和(自身を除く): 117492976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 259, 296, 434, 496, 518, 592, 677, 868, 1036, 1147, 1354, 1736, 2072, 2294, 2708, 3472, 4144, 4588, 4739, 5416, 8029, 9176, 9478, 10832, 16058, 18352, 18956, 20987, 25049, 32116, 37912, 41974, 50098, 64232, 75824, 83948, 100196, 128464, 146909, 167896, 175343, 200392, 293818, 335792, 350686, 400784, 587636, 701372, 776519, 1175272, 1402744, 1553038, 2350544, 2805488, 3106076, 5435633, 6212152, 10871266, 12424304, 21742532, 43485064, 86970128]

約数ペア:

[(1, 86970128), (2, 43485064), (4, 21742532), (7, 12424304), (8, 10871266), (14, 6212152), (16, 5435633), (28, 3106076), (31, 2805488), (37, 2350544), (56, 1553038), (62, 1402744), (74, 1175272), (112, 776519), (124, 701372), (148, 587636), (217, 400784), (248, 350686), (259, 335792), (296, 293818), (434, 200392), (496, 175343), (518, 167896), (592, 146909), (677, 128464), (868, 100196), (1036, 83948), (1147, 75824), (1354, 64232), (1736, 50098), (2072, 41974), (2294, 37912), (2708, 32116), (3472, 25049), (4144, 20987), (4588, 18956), (4739, 18352), (5416, 16058), (8029, 10832), (9176, 9478)]