68401684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 132765696

約数和(自身を除く): 64364012

約数列:

[1, 2, 4, 13, 26, 52, 71, 97, 142, 191, 194, 284, 382, 388, 764, 923, 1261, 1846, 2483, 2522, 3692, 4966, 5044, 6887, 9932, 13561, 13774, 18527, 27122, 27548, 37054, 54244, 74108, 89531, 176293, 179062, 240851, 352586, 358124, 481702, 705172, 963404, 1315417, 2630834, 5261668, 17100421, 34200842, 68401684]

約数ペア:

[(1, 68401684), (2, 34200842), (4, 17100421), (13, 5261668), (26, 2630834), (52, 1315417), (71, 963404), (97, 705172), (142, 481702), (191, 358124), (194, 352586), (284, 240851), (382, 179062), (388, 176293), (764, 89531), (923, 74108), (1261, 54244), (1846, 37054), (2483, 27548), (2522, 27122), (3692, 18527), (4966, 13774), (5044, 13561), (6887, 9932)]