68646656

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{20627}}^1$

素因数の和:20656

約数の個数: 36

約数和(自身を含む): 147572712

約数和(自身を除く): 78926056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 20627, 41254, 82508, 165016, 268151, 330032, 536302, 660064, 1072604, 1320128, 2145208, 2640256, 4290416, 5280512, 8580832, 17161664, 34323328, 68646656]

約数ペア:

[(1, 68646656), (2, 34323328), (4, 17161664), (8, 8580832), (13, 5280512), (16, 4290416), (26, 2640256), (32, 2145208), (52, 1320128), (64, 1072604), (104, 660064), (128, 536302), (208, 330032), (256, 268151), (416, 165016), (832, 82508), (1664, 41254), (3328, 20627)]