84878992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 189702144

約数和(自身を除く): 104823152

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 47, 62, 88, 94, 124, 176, 188, 248, 331, 341, 376, 496, 517, 662, 682, 752, 1034, 1324, 1364, 1457, 2068, 2648, 2728, 2914, 3641, 4136, 5296, 5456, 5828, 7282, 8272, 10261, 11656, 14564, 15557, 16027, 20522, 23312, 29128, 31114, 32054, 41044, 58256, 62228, 64108, 82088, 112871, 124456, 128216, 164176, 171127, 225742, 248912, 256432, 342254, 451484, 482267, 684508, 902968, 964534, 1369016, 1805936, 1929068, 2738032, 3858136, 5304937, 7716272, 10609874, 21219748, 42439496, 84878992]

約数ペア:

[(1, 84878992), (2, 42439496), (4, 21219748), (8, 10609874), (11, 7716272), (16, 5304937), (22, 3858136), (31, 2738032), (44, 1929068), (47, 1805936), (62, 1369016), (88, 964534), (94, 902968), (124, 684508), (176, 482267), (188, 451484), (248, 342254), (331, 256432), (341, 248912), (376, 225742), (496, 171127), (517, 164176), (662, 128216), (682, 124456), (752, 112871), (1034, 82088), (1324, 64108), (1364, 62228), (1457, 58256), (2068, 41044), (2648, 32054), (2728, 31114), (2914, 29128), (3641, 23312), (4136, 20522), (5296, 16027), (5456, 15557), (5828, 14564), (7282, 11656), (8272, 10261)]