87512194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 176504832

約数和(自身を除く): 88992638

約数列:

[1, 2, 7, 11, 14, 22, 23, 31, 46, 62, 77, 154, 161, 217, 253, 322, 341, 434, 506, 682, 713, 797, 1426, 1594, 1771, 2387, 3542, 4774, 4991, 5579, 7843, 8767, 9982, 11158, 15686, 17534, 18331, 24707, 36662, 49414, 54901, 61369, 109802, 122738, 128317, 172949, 201641, 256634, 271777, 345898, 403282, 543554, 568261, 1136522, 1411487, 1902439, 2822974, 3804878, 3977827, 6250871, 7955654, 12501742, 43756097, 87512194]

約数ペア:

[(1, 87512194), (2, 43756097), (7, 12501742), (11, 7955654), (14, 6250871), (22, 3977827), (23, 3804878), (31, 2822974), (46, 1902439), (62, 1411487), (77, 1136522), (154, 568261), (161, 543554), (217, 403282), (253, 345898), (322, 271777), (341, 256634), (434, 201641), (506, 172949), (682, 128317), (713, 122738), (797, 109802), (1426, 61369), (1594, 54901), (1771, 49414), (2387, 36662), (3542, 24707), (4774, 18331), (4991, 17534), (5579, 15686), (7843, 11158), (8767, 9982)]