80770482

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 204160320

約数和(自身を除く): 123389838

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 117, 171, 222, 234, 247, 333, 342, 481, 491, 494, 666, 703, 741, 962, 982, 1406, 1443, 1473, 1482, 2109, 2223, 2886, 2946, 4218, 4329, 4419, 4446, 6327, 6383, 8658, 8838, 9139, 9329, 12654, 12766, 18167, 18278, 18658, 19149, 27417, 27987, 36334, 38298, 54501, 54834, 55974, 57447, 82251, 83961, 109002, 114894, 121277, 163503, 164502, 167922, 236171, 242554, 327006, 345173, 363831, 472342, 690346, 708513, 727662, 1035519, 1091493, 1417026, 2071038, 2125539, 2182986, 3106557, 4251078, 4487249, 6213114, 8974498, 13461747, 26923494, 40385241, 80770482]

約数ペア:

[(1, 80770482), (2, 40385241), (3, 26923494), (6, 13461747), (9, 8974498), (13, 6213114), (18, 4487249), (19, 4251078), (26, 3106557), (37, 2182986), (38, 2125539), (39, 2071038), (57, 1417026), (74, 1091493), (78, 1035519), (111, 727662), (114, 708513), (117, 690346), (171, 472342), (222, 363831), (234, 345173), (247, 327006), (333, 242554), (342, 236171), (481, 167922), (491, 164502), (494, 163503), (666, 121277), (703, 114894), (741, 109002), (962, 83961), (982, 82251), (1406, 57447), (1443, 55974), (1473, 54834), (1482, 54501), (2109, 38298), (2223, 36334), (2886, 27987), (2946, 27417), (4218, 19149), (4329, 18658), (4419, 18278), (4446, 18167), (6327, 12766), (6383, 12654), (8658, 9329), (8838, 9139)]