78788215294

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{140473}}^1$

素因数の和:140724

約数の個数: 32

約数和(自身を含む): 125617469760

約数和(自身を除く): 46829254466

約数列:

[1, 2, 23, 46, 89, 137, 178, 274, 2047, 3151, 4094, 6302, 12193, 24386, 140473, 280439, 280946, 560878, 3230879, 6461758, 12502097, 19244801, 25004194, 38489602, 287548231, 442630423, 575096462, 885260846, 1712787289, 3425574578, 39394107647, 78788215294]

約数ペア:

[(1, 78788215294), (2, 39394107647), (23, 3425574578), (46, 1712787289), (89, 885260846), (137, 575096462), (178, 442630423), (274, 287548231), (2047, 38489602), (3151, 25004194), (4094, 19244801), (6302, 12502097), (12193, 6461758), (24386, 3230879), (140473, 560878), (280439, 280946)]