66405348

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 174836480

約数和(自身を除く): 108431132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 157, 186, 279, 314, 372, 379, 471, 558, 628, 758, 942, 1116, 1137, 1413, 1516, 1884, 2274, 2826, 3411, 4548, 4867, 5652, 6822, 9734, 11749, 13644, 14601, 19468, 23498, 29202, 35247, 43803, 46996, 58404, 59503, 70494, 87606, 105741, 119006, 140988, 175212, 178509, 211482, 238012, 357018, 422964, 535527, 714036, 1071054, 1844593, 2142108, 3689186, 5533779, 7378372, 11067558, 16601337, 22135116, 33202674, 66405348]

約数ペア:

[(1, 66405348), (2, 33202674), (3, 22135116), (4, 16601337), (6, 11067558), (9, 7378372), (12, 5533779), (18, 3689186), (31, 2142108), (36, 1844593), (62, 1071054), (93, 714036), (124, 535527), (157, 422964), (186, 357018), (279, 238012), (314, 211482), (372, 178509), (379, 175212), (471, 140988), (558, 119006), (628, 105741), (758, 87606), (942, 70494), (1116, 59503), (1137, 58404), (1413, 46996), (1516, 43803), (1884, 35247), (2274, 29202), (2826, 23498), (3411, 19468), (4548, 14601), (4867, 13644), (5652, 11749), (6822, 9734)]