668879772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{4561}}^1$

素因数の和:4691

約数の個数: 72

約数和(自身を含む): 1732866576

約数和(自身を除く): 1063986804

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 101, 121, 132, 202, 242, 303, 363, 404, 484, 606, 726, 1111, 1212, 1452, 2222, 3333, 4444, 4561, 6666, 9122, 12221, 13332, 13683, 18244, 24442, 27366, 36663, 48884, 50171, 54732, 73326, 100342, 146652, 150513, 200684, 301026, 460661, 551881, 602052, 921322, 1103762, 1381983, 1655643, 1842644, 2207524, 2763966, 3311286, 5067271, 5527932, 6622572, 10134542, 15201813, 20269084, 30403626, 55739981, 60807252, 111479962, 167219943, 222959924, 334439886, 668879772]

約数ペア:

[(1, 668879772), (2, 334439886), (3, 222959924), (4, 167219943), (6, 111479962), (11, 60807252), (12, 55739981), (22, 30403626), (33, 20269084), (44, 15201813), (66, 10134542), (101, 6622572), (121, 5527932), (132, 5067271), (202, 3311286), (242, 2763966), (303, 2207524), (363, 1842644), (404, 1655643), (484, 1381983), (606, 1103762), (726, 921322), (1111, 602052), (1212, 551881), (1452, 460661), (2222, 301026), (3333, 200684), (4444, 150513), (4561, 146652), (6666, 100342), (9122, 73326), (12221, 54732), (13332, 50171), (13683, 48884), (18244, 36663), (24442, 27366)]