181031892

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 445233600

約数和(自身を除く): 264201708

約数列:

[1, 2, 3, 4, 6, 12, 41, 43, 82, 86, 123, 129, 164, 172, 199, 246, 258, 398, 492, 516, 597, 796, 1194, 1763, 1849, 2388, 3526, 3698, 5289, 5547, 7052, 7396, 8159, 8557, 10578, 11094, 16318, 17114, 21156, 22188, 24477, 25671, 32636, 34228, 48954, 51342, 75809, 97908, 102684, 151618, 227427, 303236, 350837, 367951, 454854, 701674, 735902, 909708, 1052511, 1103853, 1403348, 1471804, 2105022, 2207706, 4210044, 4415412, 15085991, 30171982, 45257973, 60343964, 90515946, 181031892]

約数ペア:

[(1, 181031892), (2, 90515946), (3, 60343964), (4, 45257973), (6, 30171982), (12, 15085991), (41, 4415412), (43, 4210044), (82, 2207706), (86, 2105022), (123, 1471804), (129, 1403348), (164, 1103853), (172, 1052511), (199, 909708), (246, 735902), (258, 701674), (398, 454854), (492, 367951), (516, 350837), (597, 303236), (796, 227427), (1194, 151618), (1763, 102684), (1849, 97908), (2388, 75809), (3526, 51342), (3698, 48954), (5289, 34228), (5547, 32636), (7052, 25671), (7396, 24477), (8159, 22188), (8557, 21156), (10578, 17114), (11094, 16318)]