66925528

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 130043520

約数和(自身を除く): 63117992

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 421, 641, 842, 1282, 1684, 2564, 3368, 5128, 13051, 19871, 26102, 39742, 52204, 79484, 104408, 158968, 269861, 539722, 1079444, 2158888, 8365691, 16731382, 33462764, 66925528]

約数ペア:

[(1, 66925528), (2, 33462764), (4, 16731382), (8, 8365691), (31, 2158888), (62, 1079444), (124, 539722), (248, 269861), (421, 158968), (641, 104408), (842, 79484), (1282, 52204), (1684, 39742), (2564, 26102), (3368, 19871), (5128, 13051)]