66989072

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2447}}^1$

素因数の和:2543

約数の個数: 40

約数和(自身を含む): 136598400

約数和(自身を除く): 69609328

約数列:

[1, 2, 4, 8, 16, 29, 58, 59, 116, 118, 232, 236, 464, 472, 944, 1711, 2447, 3422, 4894, 6844, 9788, 13688, 19576, 27376, 39152, 70963, 141926, 144373, 283852, 288746, 567704, 577492, 1135408, 1154984, 2309968, 4186817, 8373634, 16747268, 33494536, 66989072]

約数ペア:

[(1, 66989072), (2, 33494536), (4, 16747268), (8, 8373634), (16, 4186817), (29, 2309968), (58, 1154984), (59, 1135408), (116, 577492), (118, 567704), (232, 288746), (236, 283852), (464, 144373), (472, 141926), (944, 70963), (1711, 39152), (2447, 27376), (3422, 19576), (4894, 13688), (6844, 9788)]