68691968

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{1973}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 145503540

約数和(自身を除く): 76811572

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 1973, 2048, 2176, 3946, 4352, 7892, 8704, 15784, 17408, 31568, 33541, 34816, 63136, 67082, 126272, 134164, 252544, 268328, 505088, 536656, 1010176, 1073312, 2020352, 2146624, 4040704, 4293248, 8586496, 17172992, 34345984, 68691968]

約数ペア:

[(1, 68691968), (2, 34345984), (4, 17172992), (8, 8586496), (16, 4293248), (17, 4040704), (32, 2146624), (34, 2020352), (64, 1073312), (68, 1010176), (128, 536656), (136, 505088), (256, 268328), (272, 252544), (512, 134164), (544, 126272), (1024, 67082), (1088, 63136), (1973, 34816), (2048, 33541), (2176, 31568), (3946, 17408), (4352, 15784), (7892, 8704)]