85418404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 163377648

約数和(自身を除く): 77959244

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 137, 173, 212, 274, 346, 548, 692, 901, 1802, 2329, 2941, 3604, 4658, 5882, 7261, 9169, 9316, 11764, 14522, 18338, 23701, 29044, 36676, 47402, 94804, 123437, 155873, 246874, 311746, 402917, 493748, 623492, 805834, 1256153, 1611668, 2512306, 5024612, 21354601, 42709202, 85418404]

約数ペア:

[(1, 85418404), (2, 42709202), (4, 21354601), (17, 5024612), (34, 2512306), (53, 1611668), (68, 1256153), (106, 805834), (137, 623492), (173, 493748), (212, 402917), (274, 311746), (346, 246874), (548, 155873), (692, 123437), (901, 94804), (1802, 47402), (2329, 36676), (2941, 29044), (3604, 23701), (4658, 18338), (5882, 14522), (7261, 11764), (9169, 9316)]