78280452

素因数分解:

$2^2\times 3^3\times {\mathrm{727}}^1\times {\mathrm{997}}^1$

素因数の和:1737

約数の個数: 48

約数和(自身を含む): 203432320

約数和(自身を除く): 125151868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 727, 997, 1454, 1994, 2181, 2908, 2991, 3988, 4362, 5982, 6543, 8724, 8973, 11964, 13086, 17946, 19629, 26172, 26919, 35892, 39258, 53838, 78516, 107676, 724819, 1449638, 2174457, 2899276, 4348914, 6523371, 8697828, 13046742, 19570113, 26093484, 39140226, 78280452]

約数ペア:

[(1, 78280452), (2, 39140226), (3, 26093484), (4, 19570113), (6, 13046742), (9, 8697828), (12, 6523371), (18, 4348914), (27, 2899276), (36, 2174457), (54, 1449638), (108, 724819), (727, 107676), (997, 78516), (1454, 53838), (1994, 39258), (2181, 35892), (2908, 26919), (2991, 26172), (3988, 19629), (4362, 17946), (5982, 13086), (6543, 11964), (8724, 8973)]