157154128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4729}}^1$

素因数の和:4835

約数の個数: 40

約数和(自身を含む): 319066880

約数和(自身を除く): 161912752

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2077, 4154, 4729, 8308, 9458, 16616, 18916, 33232, 37832, 75664, 146599, 293198, 316843, 586396, 633686, 1172792, 1267372, 2345584, 2534744, 5069488, 9822133, 19644266, 39288532, 78577064, 157154128]

約数ペア:

[(1, 157154128), (2, 78577064), (4, 39288532), (8, 19644266), (16, 9822133), (31, 5069488), (62, 2534744), (67, 2345584), (124, 1267372), (134, 1172792), (248, 633686), (268, 586396), (496, 316843), (536, 293198), (1072, 146599), (2077, 75664), (4154, 37832), (4729, 33232), (8308, 18916), (9458, 16616)]