137945728

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{12109}}^1$

素因数の和:12212

約数の個数: 32

約数和(自身を含む): 277924500

約数和(自身を除く): 139978772

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 11392, 12109, 24218, 48436, 96872, 193744, 387488, 774976, 1077701, 1549952, 2155402, 4310804, 8621608, 17243216, 34486432, 68972864, 137945728]

約数ペア:

[(1, 137945728), (2, 68972864), (4, 34486432), (8, 17243216), (16, 8621608), (32, 4310804), (64, 2155402), (89, 1549952), (128, 1077701), (178, 774976), (356, 387488), (712, 193744), (1424, 96872), (2848, 48436), (5696, 24218), (11392, 12109)]