66907648

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{7687}}^1$

素因数の和:7722

約数の個数: 40

約数和(自身を含む): 141566832

約数和(自身を除く): 74659184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 7687, 8704, 15374, 30748, 61496, 122992, 130679, 245984, 261358, 491968, 522716, 983936, 1045432, 1967872, 2090864, 3935744, 4181728, 8363456, 16726912, 33453824, 66907648]

約数ペア:

[(1, 66907648), (2, 33453824), (4, 16726912), (8, 8363456), (16, 4181728), (17, 3935744), (32, 2090864), (34, 1967872), (64, 1045432), (68, 983936), (128, 522716), (136, 491968), (256, 261358), (272, 245984), (512, 130679), (544, 122992), (1088, 61496), (2176, 30748), (4352, 15374), (7687, 8704)]