154957552

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2851}}^1$

素因数の和:2981

約数の個数: 40

約数和(自身を含む): 311210240

約数和(自身を除く): 156252688

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 2851, 3397, 5702, 6794, 11404, 13588, 22808, 27176, 45616, 54352, 122593, 225229, 245186, 450458, 490372, 900916, 980744, 1801832, 1961488, 3603664, 9684847, 19369694, 38739388, 77478776, 154957552]

約数ペア:

[(1, 154957552), (2, 77478776), (4, 38739388), (8, 19369694), (16, 9684847), (43, 3603664), (79, 1961488), (86, 1801832), (158, 980744), (172, 900916), (316, 490372), (344, 450458), (632, 245186), (688, 225229), (1264, 122593), (2851, 54352), (3397, 45616), (5702, 27176), (6794, 22808), (11404, 13588)]