87647574

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{6343}}^1$

素因数の和:6409

約数の個数: 48

約数和(自身を含む): 208286208

約数和(自身を除く): 120638634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2303, 4606, 6343, 6909, 12686, 13818, 19029, 38058, 44401, 88802, 133203, 266406, 298121, 310807, 596242, 621614, 894363, 932421, 1788726, 1864842, 2086847, 4173694, 6260541, 12521082, 14607929, 29215858, 43823787, 87647574]

約数ペア:

[(1, 87647574), (2, 43823787), (3, 29215858), (6, 14607929), (7, 12521082), (14, 6260541), (21, 4173694), (42, 2086847), (47, 1864842), (49, 1788726), (94, 932421), (98, 894363), (141, 621614), (147, 596242), (282, 310807), (294, 298121), (329, 266406), (658, 133203), (987, 88802), (1974, 44401), (2303, 38058), (4606, 19029), (6343, 13818), (6909, 12686)]