64981642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 110665728

約数和(自身を除く): 45684086

約数列:

[1, 2, 11, 22, 31, 62, 151, 302, 341, 631, 682, 1262, 1661, 3322, 4681, 6941, 9362, 13882, 19561, 39122, 51491, 95281, 102982, 190562, 215171, 430342, 1048091, 2096182, 2953711, 5907422, 32490821, 64981642]

約数ペア:

[(1, 64981642), (2, 32490821), (11, 5907422), (22, 2953711), (31, 2096182), (62, 1048091), (151, 430342), (302, 215171), (341, 190562), (631, 102982), (682, 95281), (1262, 51491), (1661, 39122), (3322, 19561), (4681, 13882), (6941, 9362)]