51975756

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{7639}}^1$

素因数の和:7665

約数の個数: 72

約数和(自身を含む): 155733760

約数和(自身を除く): 103758004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 7639, 15278, 22917, 30556, 45834, 53473, 68751, 91668, 106946, 137502, 160419, 206253, 213892, 275004, 320838, 412506, 481257, 618759, 641676, 825012, 962514, 1237518, 1443771, 1856277, 1925028, 2475036, 2887542, 3712554, 4331313, 5775084, 7425108, 8662626, 12993939, 17325252, 25987878, 51975756]

約数ペア:

[(1, 51975756), (2, 25987878), (3, 17325252), (4, 12993939), (6, 8662626), (7, 7425108), (9, 5775084), (12, 4331313), (14, 3712554), (18, 2887542), (21, 2475036), (27, 1925028), (28, 1856277), (36, 1443771), (42, 1237518), (54, 962514), (63, 825012), (81, 641676), (84, 618759), (108, 481257), (126, 412506), (162, 320838), (189, 275004), (243, 213892), (252, 206253), (324, 160419), (378, 137502), (486, 106946), (567, 91668), (756, 68751), (972, 53473), (1134, 45834), (1701, 30556), (2268, 22917), (3402, 15278), (6804, 7639)]