72534490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16987}}^1$

素因数の和:17062

約数の個数: 32

約数和(自身を含む): 151668864

約数和(自身を除く): 79134374

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 16987, 33974, 84935, 118909, 169870, 237818, 594545, 1036207, 1189090, 2072414, 5181035, 7253449, 10362070, 14506898, 36267245, 72534490]

約数ペア:

[(1, 72534490), (2, 36267245), (5, 14506898), (7, 10362070), (10, 7253449), (14, 5181035), (35, 2072414), (61, 1189090), (70, 1036207), (122, 594545), (305, 237818), (427, 169870), (610, 118909), (854, 84935), (2135, 33974), (4270, 16987)]