81552884

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 168741888

約数和(自身を除く): 87189004

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 223, 259, 353, 446, 518, 706, 892, 1036, 1412, 1561, 2471, 3122, 4942, 6244, 8251, 9884, 13061, 16502, 26122, 33004, 52244, 57757, 78719, 91427, 115514, 157438, 182854, 231028, 314876, 365708, 551033, 1102066, 2204132, 2912603, 5825206, 11650412, 20388221, 40776442, 81552884]

約数ペア:

[(1, 81552884), (2, 40776442), (4, 20388221), (7, 11650412), (14, 5825206), (28, 2912603), (37, 2204132), (74, 1102066), (148, 551033), (223, 365708), (259, 314876), (353, 231028), (446, 182854), (518, 157438), (706, 115514), (892, 91427), (1036, 78719), (1412, 57757), (1561, 52244), (2471, 33004), (3122, 26122), (4942, 16502), (6244, 13061), (8251, 9884)]