70145816

素因数分解:

$2^3\times {\mathrm{13}}^4\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 142947420

約数和(自身を除く): 72801604

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 307, 338, 614, 676, 1228, 1352, 2197, 2456, 3991, 4394, 7982, 8788, 15964, 17576, 28561, 31928, 51883, 57122, 103766, 114244, 207532, 228488, 415064, 674479, 1348958, 2697916, 5395832, 8768227, 17536454, 35072908, 70145816]

約数ペア:

[(1, 70145816), (2, 35072908), (4, 17536454), (8, 8768227), (13, 5395832), (26, 2697916), (52, 1348958), (104, 674479), (169, 415064), (307, 228488), (338, 207532), (614, 114244), (676, 103766), (1228, 57122), (1352, 51883), (2197, 31928), (2456, 28561), (3991, 17576), (4394, 15964), (7982, 8788)]