80811472

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42443}}^1$

素因数の和:42475

約数の個数: 40

約数和(自身を含む): 189470016

約数和(自身を除く): 108658544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 42443, 84886, 169772, 297101, 339544, 594202, 679088, 721531, 1188404, 1443062, 2376808, 2886124, 4753616, 5050717, 5772248, 10101434, 11544496, 20202868, 40405736, 80811472]

約数ペア:

[(1, 80811472), (2, 40405736), (4, 20202868), (7, 11544496), (8, 10101434), (14, 5772248), (16, 5050717), (17, 4753616), (28, 2886124), (34, 2376808), (56, 1443062), (68, 1188404), (112, 721531), (119, 679088), (136, 594202), (238, 339544), (272, 297101), (476, 169772), (952, 84886), (1904, 42443)]