66478888

素因数分解:

$2^3\times 7^4\times {\mathrm{3461}}^1$

素因数の和:3495

約数の個数: 40

約数和(自身を含む): 145455930

約数和(自身を除く): 78977042

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 3461, 4802, 6922, 9604, 13844, 19208, 24227, 27688, 48454, 96908, 169589, 193816, 339178, 678356, 1187123, 1356712, 2374246, 4748492, 8309861, 9496984, 16619722, 33239444, 66478888]

約数ペア:

[(1, 66478888), (2, 33239444), (4, 16619722), (7, 9496984), (8, 8309861), (14, 4748492), (28, 2374246), (49, 1356712), (56, 1187123), (98, 678356), (196, 339178), (343, 193816), (392, 169589), (686, 96908), (1372, 48454), (2401, 27688), (2744, 24227), (3461, 19208), (4802, 13844), (6922, 9604)]