78146478

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{11047}}^1$

素因数の和:11189

約数の個数: 32

約数和(自身を含む): 175000320

約数和(自身を除く): 96853842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 11047, 22094, 33141, 66282, 99423, 198846, 298269, 596538, 1447157, 2894314, 4341471, 8682942, 13024413, 26048826, 39073239, 78146478]

約数ペア:

[(1, 78146478), (2, 39073239), (3, 26048826), (6, 13024413), (9, 8682942), (18, 4341471), (27, 2894314), (54, 1447157), (131, 596538), (262, 298269), (393, 198846), (786, 99423), (1179, 66282), (2358, 33141), (3537, 22094), (7074, 11047)]