67720492

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 142213120

約数和(自身を除く): 74492628

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1279, 1708, 1891, 2558, 3782, 5116, 7564, 8953, 13237, 17906, 26474, 35812, 39649, 52948, 78019, 79298, 156038, 158596, 277543, 312076, 546133, 555086, 1092266, 1110172, 2184532, 2418589, 4837178, 9674356, 16930123, 33860246, 67720492]

約数ペア:

[(1, 67720492), (2, 33860246), (4, 16930123), (7, 9674356), (14, 4837178), (28, 2418589), (31, 2184532), (61, 1110172), (62, 1092266), (122, 555086), (124, 546133), (217, 312076), (244, 277543), (427, 158596), (434, 156038), (854, 79298), (868, 78019), (1279, 52948), (1708, 39649), (1891, 35812), (2558, 26474), (3782, 17906), (5116, 13237), (7564, 8953)]