78738832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2113}}^1$

素因数の和:2275

約数の個数: 40

約数和(自身を含む): 162786456

約数和(自身を除く): 84047624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 2113, 2192, 2329, 4226, 4658, 8452, 9316, 16904, 18632, 33808, 35921, 37264, 71842, 143684, 287368, 289481, 574736, 578962, 1157924, 2315848, 4631696, 4921177, 9842354, 19684708, 39369416, 78738832]

約数ペア:

[(1, 78738832), (2, 39369416), (4, 19684708), (8, 9842354), (16, 4921177), (17, 4631696), (34, 2315848), (68, 1157924), (136, 578962), (137, 574736), (272, 289481), (274, 287368), (548, 143684), (1096, 71842), (2113, 37264), (2192, 35921), (2329, 33808), (4226, 18632), (4658, 16904), (8452, 9316)]