81250596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{641}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 235557504

約数和(自身を除く): 154306908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 503, 641, 1006, 1282, 1509, 1923, 2012, 2564, 3018, 3521, 3846, 4487, 4527, 5769, 6036, 7042, 7692, 8974, 9054, 10563, 11538, 13461, 14084, 17948, 18108, 21126, 23076, 26922, 31689, 40383, 42252, 53844, 63378, 80766, 126756, 161532, 322423, 644846, 967269, 1289692, 1934538, 2256961, 2901807, 3869076, 4513922, 5803614, 6770883, 9027844, 11607228, 13541766, 20312649, 27083532, 40625298, 81250596]

約数ペア:

[(1, 81250596), (2, 40625298), (3, 27083532), (4, 20312649), (6, 13541766), (7, 11607228), (9, 9027844), (12, 6770883), (14, 5803614), (18, 4513922), (21, 3869076), (28, 2901807), (36, 2256961), (42, 1934538), (63, 1289692), (84, 967269), (126, 644846), (252, 322423), (503, 161532), (641, 126756), (1006, 80766), (1282, 63378), (1509, 53844), (1923, 42252), (2012, 40383), (2564, 31689), (3018, 26922), (3521, 23076), (3846, 21126), (4487, 18108), (4527, 17948), (5769, 14084), (6036, 13461), (7042, 11538), (7692, 10563), (8974, 9054)]