65636748

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 171771600

約数和(自身を除く): 106134852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 109, 129, 172, 218, 258, 327, 387, 389, 436, 516, 654, 774, 778, 981, 1167, 1308, 1548, 1556, 1962, 2334, 3501, 3924, 4668, 4687, 7002, 9374, 14004, 14061, 16727, 18748, 28122, 33454, 42183, 42401, 50181, 56244, 66908, 84366, 84802, 100362, 127203, 150543, 168732, 169604, 200724, 254406, 301086, 381609, 508812, 602172, 763218, 1526436, 1823243, 3646486, 5469729, 7292972, 10939458, 16409187, 21878916, 32818374, 65636748]

約数ペア:

[(1, 65636748), (2, 32818374), (3, 21878916), (4, 16409187), (6, 10939458), (9, 7292972), (12, 5469729), (18, 3646486), (36, 1823243), (43, 1526436), (86, 763218), (109, 602172), (129, 508812), (172, 381609), (218, 301086), (258, 254406), (327, 200724), (387, 169604), (389, 168732), (436, 150543), (516, 127203), (654, 100362), (774, 84802), (778, 84366), (981, 66908), (1167, 56244), (1308, 50181), (1548, 42401), (1556, 42183), (1962, 33454), (2334, 28122), (3501, 18748), (3924, 16727), (4668, 14061), (4687, 14004), (7002, 9374)]