64271556

素因数分解:

$2^2\times 3^8\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 176350720

約数和(自身を除く): 112079164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 79, 81, 93, 108, 124, 158, 162, 186, 237, 243, 279, 316, 324, 372, 474, 486, 558, 711, 729, 837, 948, 972, 1116, 1422, 1458, 1674, 2133, 2187, 2449, 2511, 2844, 2916, 3348, 4266, 4374, 4898, 5022, 6399, 6561, 7347, 7533, 8532, 8748, 9796, 10044, 12798, 13122, 14694, 15066, 19197, 22041, 22599, 25596, 26244, 29388, 30132, 38394, 44082, 45198, 57591, 66123, 67797, 76788, 88164, 90396, 115182, 132246, 135594, 172773, 198369, 203391, 230364, 264492, 271188, 345546, 396738, 406782, 518319, 595107, 691092, 793476, 813564, 1036638, 1190214, 1785321, 2073276, 2380428, 3570642, 5355963, 7141284, 10711926, 16067889, 21423852, 32135778, 64271556]

約数ペア:

[(1, 64271556), (2, 32135778), (3, 21423852), (4, 16067889), (6, 10711926), (9, 7141284), (12, 5355963), (18, 3570642), (27, 2380428), (31, 2073276), (36, 1785321), (54, 1190214), (62, 1036638), (79, 813564), (81, 793476), (93, 691092), (108, 595107), (124, 518319), (158, 406782), (162, 396738), (186, 345546), (237, 271188), (243, 264492), (279, 230364), (316, 203391), (324, 198369), (372, 172773), (474, 135594), (486, 132246), (558, 115182), (711, 90396), (729, 88164), (837, 76788), (948, 67797), (972, 66123), (1116, 57591), (1422, 45198), (1458, 44082), (1674, 38394), (2133, 30132), (2187, 29388), (2449, 26244), (2511, 25596), (2844, 22599), (2916, 22041), (3348, 19197), (4266, 15066), (4374, 14694), (4898, 13122), (5022, 12798), (6399, 10044), (6561, 9796), (7347, 8748), (7533, 8532)]