155017548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{997}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 449004192

約数和(自身を除く): 293986644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 617, 997, 1234, 1851, 1994, 2468, 2991, 3702, 3988, 4319, 5553, 5982, 6979, 7404, 8638, 8973, 11106, 11964, 12957, 13958, 17276, 17946, 20937, 22212, 25914, 27916, 35892, 38871, 41874, 51828, 62811, 77742, 83748, 125622, 155484, 251244, 615149, 1230298, 1845447, 2460596, 3690894, 4306043, 5536341, 7381788, 8612086, 11072682, 12918129, 17224172, 22145364, 25836258, 38754387, 51672516, 77508774, 155017548]

約数ペア:

[(1, 155017548), (2, 77508774), (3, 51672516), (4, 38754387), (6, 25836258), (7, 22145364), (9, 17224172), (12, 12918129), (14, 11072682), (18, 8612086), (21, 7381788), (28, 5536341), (36, 4306043), (42, 3690894), (63, 2460596), (84, 1845447), (126, 1230298), (252, 615149), (617, 251244), (997, 155484), (1234, 125622), (1851, 83748), (1994, 77742), (2468, 62811), (2991, 51828), (3702, 41874), (3988, 38871), (4319, 35892), (5553, 27916), (5982, 25914), (6979, 22212), (7404, 20937), (8638, 17946), (8973, 17276), (11106, 13958), (11964, 12957)]