72891252

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{3571}}^1$

素因数の和:3600

約数の個数: 84

約数和(自身を含む): 218634976

約数和(自身を除く): 145743724

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, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 3571, 5103, 6804, 7142, 10206, 10713, 14284, 20412, 21426, 24997, 32139, 42852, 49994, 64278, 74991, 96417, 99988, 128556, 149982, 192834, 224973, 289251, 299964, 385668, 449946, 578502, 674919, 867753, 899892, 1157004, 1349838, 1735506, 2024757, 2603259, 2699676, 3471012, 4049514, 5206518, 6074271, 8099028, 10413036, 12148542, 18222813, 24297084, 36445626, 72891252]

約数ペア:

[(1, 72891252), (2, 36445626), (3, 24297084), (4, 18222813), (6, 12148542), (7, 10413036), (9, 8099028), (12, 6074271), (14, 5206518), (18, 4049514), (21, 3471012), (27, 2699676), (28, 2603259), (36, 2024757), (42, 1735506), (54, 1349838), (63, 1157004), (81, 899892), (84, 867753), (108, 674919), (126, 578502), (162, 449946), (189, 385668), (243, 299964), (252, 289251), (324, 224973), (378, 192834), (486, 149982), (567, 128556), (729, 99988), (756, 96417), (972, 74991), (1134, 64278), (1458, 49994), (1701, 42852), (2268, 32139), (2916, 24997), (3402, 21426), (3571, 20412), (5103, 14284), (6804, 10713), (7142, 10206)]