121812372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2373

約数の個数: 72

約数和(自身を含む): 338476320

約数和(自身を除く): 216663948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 556, 834, 1251, 1529, 1668, 2213, 2502, 3058, 4426, 4587, 5004, 6116, 6639, 8852, 9174, 13278, 13761, 18348, 19917, 24343, 26556, 27522, 39834, 48686, 55044, 73029, 79668, 97372, 146058, 219087, 292116, 307607, 438174, 615214, 876348, 922821, 1230428, 1845642, 2768463, 3383677, 3691284, 5536926, 6767354, 10151031, 11073852, 13534708, 20302062, 30453093, 40604124, 60906186, 121812372]

約数ペア:

[(1, 121812372), (2, 60906186), (3, 40604124), (4, 30453093), (6, 20302062), (9, 13534708), (11, 11073852), (12, 10151031), (18, 6767354), (22, 5536926), (33, 3691284), (36, 3383677), (44, 2768463), (66, 1845642), (99, 1230428), (132, 922821), (139, 876348), (198, 615214), (278, 438174), (396, 307607), (417, 292116), (556, 219087), (834, 146058), (1251, 97372), (1529, 79668), (1668, 73029), (2213, 55044), (2502, 48686), (3058, 39834), (4426, 27522), (4587, 26556), (5004, 24343), (6116, 19917), (6639, 18348), (8852, 13761), (9174, 13278)]