89320756

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 183496320

約数和(自身を除く): 94175564

約数列:

[1, 2, 4, 7, 14, 28, 73, 89, 146, 178, 292, 356, 491, 511, 623, 982, 1022, 1246, 1964, 2044, 2492, 3437, 6497, 6874, 12994, 13748, 25988, 35843, 43699, 45479, 71686, 87398, 90958, 143372, 174796, 181916, 250901, 305893, 501802, 611786, 1003604, 1223572, 3190027, 6380054, 12760108, 22330189, 44660378, 89320756]

約数ペア:

[(1, 89320756), (2, 44660378), (4, 22330189), (7, 12760108), (14, 6380054), (28, 3190027), (73, 1223572), (89, 1003604), (146, 611786), (178, 501802), (292, 305893), (356, 250901), (491, 181916), (511, 174796), (623, 143372), (982, 90958), (1022, 87398), (1246, 71686), (1964, 45479), (2044, 43699), (2492, 35843), (3437, 25988), (6497, 13748), (6874, 12994)]