78240654

素因数分解:

$2^1\times 3^6\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 56

約数和(自身を含む): 178010352

約数和(自身を除く): 99769698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 243, 309, 486, 521, 618, 729, 927, 1042, 1458, 1563, 1854, 2781, 3126, 4689, 5562, 8343, 9378, 14067, 16686, 25029, 28134, 42201, 50058, 53663, 75087, 84402, 107326, 126603, 150174, 160989, 253206, 321978, 379809, 482967, 759618, 965934, 1448901, 2897802, 4346703, 8693406, 13040109, 26080218, 39120327, 78240654]

約数ペア:

[(1, 78240654), (2, 39120327), (3, 26080218), (6, 13040109), (9, 8693406), (18, 4346703), (27, 2897802), (54, 1448901), (81, 965934), (103, 759618), (162, 482967), (206, 379809), (243, 321978), (309, 253206), (486, 160989), (521, 150174), (618, 126603), (729, 107326), (927, 84402), (1042, 75087), (1458, 53663), (1563, 50058), (1854, 42201), (2781, 28134), (3126, 25029), (4689, 16686), (5562, 14067), (8343, 9378)]