66103664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{991}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 140229120

約数和(自身を除く): 74125456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 379, 758, 991, 1516, 1982, 3032, 3964, 4169, 6064, 7928, 8338, 10901, 15856, 16676, 21802, 33352, 43604, 66704, 87208, 174416, 375589, 751178, 1502356, 3004712, 4131479, 6009424, 8262958, 16525916, 33051832, 66103664]

約数ペア:

[(1, 66103664), (2, 33051832), (4, 16525916), (8, 8262958), (11, 6009424), (16, 4131479), (22, 3004712), (44, 1502356), (88, 751178), (176, 375589), (379, 174416), (758, 87208), (991, 66704), (1516, 43604), (1982, 33352), (3032, 21802), (3964, 16676), (4169, 15856), (6064, 10901), (7928, 8338)]