80453336

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 153252000

約数和(自身を除く): 72798664

約数列:

[1, 2, 4, 8, 109, 218, 257, 359, 436, 514, 718, 872, 1028, 1436, 2056, 2872, 28013, 39131, 56026, 78262, 92263, 112052, 156524, 184526, 224104, 313048, 369052, 738104, 10056667, 20113334, 40226668, 80453336]

約数ペア:

[(1, 80453336), (2, 40226668), (4, 20113334), (8, 10056667), (109, 738104), (218, 369052), (257, 313048), (359, 224104), (436, 184526), (514, 156524), (718, 112052), (872, 92263), (1028, 78262), (1436, 56026), (2056, 39131), (2872, 28013)]