66258608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{691}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 138751536

約数和(自身を除く): 72492928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 461, 691, 922, 1382, 1844, 2764, 3688, 5528, 5993, 7376, 8983, 11056, 11986, 17966, 23972, 35932, 47944, 71864, 95888, 143728, 318551, 637102, 1274204, 2548408, 4141163, 5096816, 8282326, 16564652, 33129304, 66258608]

約数ペア:

[(1, 66258608), (2, 33129304), (4, 16564652), (8, 8282326), (13, 5096816), (16, 4141163), (26, 2548408), (52, 1274204), (104, 637102), (208, 318551), (461, 143728), (691, 95888), (922, 71864), (1382, 47944), (1844, 35932), (2764, 23972), (3688, 17966), (5528, 11986), (5993, 11056), (7376, 8983)]