80405892

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{106357}}^1$

素因数の和:106377

約数の個数: 48

約数和(自身を含む): 238241920

約数和(自身を除く): 157836028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 106357, 212714, 319071, 425428, 638142, 744499, 957213, 1276284, 1488998, 1914426, 2233497, 2871639, 2977996, 3828852, 4466994, 5743278, 6700491, 8933988, 11486556, 13400982, 20101473, 26801964, 40202946, 80405892]

約数ペア:

[(1, 80405892), (2, 40202946), (3, 26801964), (4, 20101473), (6, 13400982), (7, 11486556), (9, 8933988), (12, 6700491), (14, 5743278), (18, 4466994), (21, 3828852), (27, 2977996), (28, 2871639), (36, 2233497), (42, 1914426), (54, 1488998), (63, 1276284), (84, 957213), (108, 744499), (126, 638142), (189, 425428), (252, 319071), (378, 212714), (756, 106357)]