78903490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1733}}^1$

素因数の和:1926

約数の個数: 32

約数和(自身を含む): 147944880

約数和(自身を除く): 69041390

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 290, 314, 785, 1570, 1733, 3466, 4553, 8665, 9106, 17330, 22765, 45530, 50257, 100514, 251285, 272081, 502570, 544162, 1360405, 2720810, 7890349, 15780698, 39451745, 78903490]

約数ペア:

[(1, 78903490), (2, 39451745), (5, 15780698), (10, 7890349), (29, 2720810), (58, 1360405), (145, 544162), (157, 502570), (290, 272081), (314, 251285), (785, 100514), (1570, 50257), (1733, 45530), (3466, 22765), (4553, 17330), (8665, 9106)]