128581686

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 284411088

約数和(自身を除く): 155829402

約数列:

[1, 2, 3, 6, 9, 18, 101, 107, 202, 214, 303, 321, 606, 642, 661, 909, 963, 1322, 1818, 1926, 1983, 3966, 5949, 10807, 11898, 21614, 32421, 64842, 66761, 70727, 97263, 133522, 141454, 194526, 200283, 212181, 400566, 424362, 600849, 636543, 1201698, 1273086, 7143427, 14286854, 21430281, 42860562, 64290843, 128581686]

約数ペア:

[(1, 128581686), (2, 64290843), (3, 42860562), (6, 21430281), (9, 14286854), (18, 7143427), (101, 1273086), (107, 1201698), (202, 636543), (214, 600849), (303, 424362), (321, 400566), (606, 212181), (642, 200283), (661, 194526), (909, 141454), (963, 133522), (1322, 97263), (1818, 70727), (1926, 66761), (1983, 64842), (3966, 32421), (5949, 21614), (10807, 11898)]