81346788

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{18371}}^1$

素因数の和:18425

約数の個数: 48

約数和(自身を含む): 216054720

約数和(自身を除く): 134707932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 18371, 36742, 55113, 73484, 110226, 165339, 220452, 330678, 496017, 661356, 753211, 992034, 1506422, 1984068, 2259633, 3012844, 4519266, 6778899, 9038532, 13557798, 20336697, 27115596, 40673394, 81346788]

約数ペア:

[(1, 81346788), (2, 40673394), (3, 27115596), (4, 20336697), (6, 13557798), (9, 9038532), (12, 6778899), (18, 4519266), (27, 3012844), (36, 2259633), (41, 1984068), (54, 1506422), (82, 992034), (108, 753211), (123, 661356), (164, 496017), (246, 330678), (369, 220452), (492, 165339), (738, 110226), (1107, 73484), (1476, 55113), (2214, 36742), (4428, 18371)]