68394688

素因数分解:

$2^6\times {\mathrm{59}}^2\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 42

約数和(自身を含む): 138509756

約数和(自身を除く): 70115068

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 307, 472, 614, 944, 1228, 1888, 2456, 3481, 3776, 4912, 6962, 9824, 13924, 18113, 19648, 27848, 36226, 55696, 72452, 111392, 144904, 222784, 289808, 579616, 1068667, 1159232, 2137334, 4274668, 8549336, 17098672, 34197344, 68394688]

約数ペア:

[(1, 68394688), (2, 34197344), (4, 17098672), (8, 8549336), (16, 4274668), (32, 2137334), (59, 1159232), (64, 1068667), (118, 579616), (236, 289808), (307, 222784), (472, 144904), (614, 111392), (944, 72452), (1228, 55696), (1888, 36226), (2456, 27848), (3481, 19648), (3776, 18113), (4912, 13924), (6962, 9824)]