67719808

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{40697}}^1$

素因数の和:40724

約数の個数: 32

約数和(自身を含む): 145291860

約数和(自身を除く): 77572052

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 40697, 81394, 162788, 325576, 529061, 651152, 1058122, 1302304, 2116244, 2604608, 4232488, 5209216, 8464976, 16929952, 33859904, 67719808]

約数ペア:

[(1, 67719808), (2, 33859904), (4, 16929952), (8, 8464976), (13, 5209216), (16, 4232488), (26, 2604608), (32, 2116244), (52, 1302304), (64, 1058122), (104, 651152), (128, 529061), (208, 325576), (416, 162788), (832, 81394), (1664, 40697)]