66888907713

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2227

約数の個数: 72

約数和(自身を含む): 104032019520

約数和(自身を除く): 37143111807

約数列:

[1, 3, 9, 19, 57, 101, 103, 171, 303, 309, 361, 909, 927, 1083, 1919, 1957, 1979, 3249, 5757, 5871, 5937, 10403, 17271, 17613, 17811, 31209, 36461, 37183, 37601, 93627, 109383, 111549, 112803, 197657, 199879, 203837, 328149, 334647, 338409, 592971, 599637, 611511, 714419, 1778913, 1798911, 1834533, 2143257, 3755483, 3797701, 3872903, 6429771, 11266449, 11393103, 11618709, 20587537, 33799347, 34179309, 34856127, 61762611, 72156319, 73585157, 185287833, 216468957, 220755471, 391163203, 649406871, 662266413, 1173489609, 3520468827, 7432100857, 22296302571, 66888907713]

約数ペア:

[(1, 66888907713), (3, 22296302571), (9, 7432100857), (19, 3520468827), (57, 1173489609), (101, 662266413), (103, 649406871), (171, 391163203), (303, 220755471), (309, 216468957), (361, 185287833), (909, 73585157), (927, 72156319), (1083, 61762611), (1919, 34856127), (1957, 34179309), (1979, 33799347), (3249, 20587537), (5757, 11618709), (5871, 11393103), (5937, 11266449), (10403, 6429771), (17271, 3872903), (17613, 3797701), (17811, 3755483), (31209, 2143257), (36461, 1834533), (37183, 1798911), (37601, 1778913), (93627, 714419), (109383, 611511), (111549, 599637), (112803, 592971), (197657, 338409), (199879, 334647), (203837, 328149)]