80540628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56401}}^1$

素因数の和:56432

約数の個数: 48

約数和(自身を含む): 227412864

約数和(自身を除く): 146872236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 56401, 112802, 169203, 225604, 338406, 394807, 676812, 789614, 958817, 1184421, 1579228, 1917634, 2368842, 2876451, 3835268, 4737684, 5752902, 6711719, 11505804, 13423438, 20135157, 26846876, 40270314, 80540628]

約数ペア:

[(1, 80540628), (2, 40270314), (3, 26846876), (4, 20135157), (6, 13423438), (7, 11505804), (12, 6711719), (14, 5752902), (17, 4737684), (21, 3835268), (28, 2876451), (34, 2368842), (42, 1917634), (51, 1579228), (68, 1184421), (84, 958817), (102, 789614), (119, 676812), (204, 394807), (238, 338406), (357, 225604), (476, 169203), (714, 112802), (1428, 56401)]