78973456

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1583

約数の個数: 40

約数和(自身を含む): 158660480

約数和(自身を除く): 79687024

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 1453, 2906, 3397, 5812, 6794, 11624, 13588, 23248, 27176, 54352, 62479, 114787, 124958, 229574, 249916, 459148, 499832, 918296, 999664, 1836592, 4935841, 9871682, 19743364, 39486728, 78973456]

約数ペア:

[(1, 78973456), (2, 39486728), (4, 19743364), (8, 9871682), (16, 4935841), (43, 1836592), (79, 999664), (86, 918296), (158, 499832), (172, 459148), (316, 249916), (344, 229574), (632, 124958), (688, 114787), (1264, 62479), (1453, 54352), (2906, 27176), (3397, 23248), (5812, 13588), (6794, 11624)]