7782736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 17998848

約数和(自身を除く): 10216112

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 71, 104, 124, 136, 142, 208, 221, 248, 272, 284, 403, 442, 496, 527, 568, 806, 884, 923, 1054, 1136, 1207, 1612, 1768, 1846, 2108, 2201, 2414, 3224, 3536, 3692, 4216, 4402, 4828, 6448, 6851, 7384, 8432, 8804, 9656, 13702, 14768, 15691, 17608, 19312, 27404, 28613, 31382, 35216, 37417, 54808, 57226, 62764, 74834, 109616, 114452, 125528, 149668, 228904, 251056, 299336, 457808, 486421, 598672, 972842, 1945684, 3891368, 7782736]

約数ペア:

[(1, 7782736), (2, 3891368), (4, 1945684), (8, 972842), (13, 598672), (16, 486421), (17, 457808), (26, 299336), (31, 251056), (34, 228904), (52, 149668), (62, 125528), (68, 114452), (71, 109616), (104, 74834), (124, 62764), (136, 57226), (142, 54808), (208, 37417), (221, 35216), (248, 31382), (272, 28613), (284, 27404), (403, 19312), (442, 17608), (496, 15691), (527, 14768), (568, 13702), (806, 9656), (884, 8804), (923, 8432), (1054, 7384), (1136, 6851), (1207, 6448), (1612, 4828), (1768, 4402), (1846, 4216), (2108, 3692), (2201, 3536), (2414, 3224)]