90683632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{971}}^1$

素因数の和:1441

約数の個数: 40

約数和(自身を含む): 189831600

約数和(自身を除く): 99147968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 449, 898, 971, 1796, 1942, 3592, 3884, 5837, 7184, 7768, 11674, 12623, 15536, 23348, 25246, 46696, 50492, 93392, 100984, 201968, 435979, 871958, 1743916, 3487832, 5667727, 6975664, 11335454, 22670908, 45341816, 90683632]

約数ペア:

[(1, 90683632), (2, 45341816), (4, 22670908), (8, 11335454), (13, 6975664), (16, 5667727), (26, 3487832), (52, 1743916), (104, 871958), (208, 435979), (449, 201968), (898, 100984), (971, 93392), (1796, 50492), (1942, 46696), (3592, 25246), (3884, 23348), (5837, 15536), (7184, 12623), (7768, 11674)]