71393744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8467}}^1$

素因数の和:8523

約数の個数: 40

約数和(自身を含む): 151204608

約数和(自身を除く): 79810864

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 8467, 16934, 33868, 67736, 135472, 143939, 262477, 287878, 524954, 575756, 1049908, 1151512, 2099816, 2303024, 4199632, 4462109, 8924218, 17848436, 35696872, 71393744]

約数ペア:

[(1, 71393744), (2, 35696872), (4, 17848436), (8, 8924218), (16, 4462109), (17, 4199632), (31, 2303024), (34, 2099816), (62, 1151512), (68, 1049908), (124, 575756), (136, 524954), (248, 287878), (272, 262477), (496, 143939), (527, 135472), (1054, 67736), (2108, 33868), (4216, 16934), (8432, 8467)]