945756

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{139}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 2853760

約数和(自身を除く): 1908004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 139, 162, 189, 243, 252, 278, 324, 378, 417, 486, 556, 567, 756, 834, 972, 973, 1134, 1251, 1668, 1701, 1946, 2268, 2502, 2919, 3402, 3753, 3892, 5004, 5838, 6804, 7506, 8757, 11259, 11676, 15012, 17514, 22518, 26271, 33777, 35028, 45036, 52542, 67554, 78813, 105084, 135108, 157626, 236439, 315252, 472878, 945756]

約数ペア:

[(1, 945756), (2, 472878), (3, 315252), (4, 236439), (6, 157626), (7, 135108), (9, 105084), (12, 78813), (14, 67554), (18, 52542), (21, 45036), (27, 35028), (28, 33777), (36, 26271), (42, 22518), (54, 17514), (63, 15012), (81, 11676), (84, 11259), (108, 8757), (126, 7506), (139, 6804), (162, 5838), (189, 5004), (243, 3892), (252, 3753), (278, 3402), (324, 2919), (378, 2502), (417, 2268), (486, 1946), (556, 1701), (567, 1668), (756, 1251), (834, 1134), (972, 973)]