87293878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 170201088

約数和(自身を除く): 82907210

約数列:

[1, 2, 7, 14, 17, 23, 34, 37, 46, 74, 119, 161, 238, 259, 322, 391, 431, 518, 629, 782, 851, 862, 1258, 1702, 2737, 3017, 4403, 5474, 5957, 6034, 7327, 8806, 9913, 11914, 14467, 14654, 15947, 19826, 28934, 31894, 51289, 69391, 101269, 102578, 111629, 138782, 168521, 202538, 223258, 271099, 337042, 366781, 542198, 733562, 1179647, 1897693, 2359294, 2567467, 3795386, 5134934, 6235277, 12470554, 43646939, 87293878]

約数ペア:

[(1, 87293878), (2, 43646939), (7, 12470554), (14, 6235277), (17, 5134934), (23, 3795386), (34, 2567467), (37, 2359294), (46, 1897693), (74, 1179647), (119, 733562), (161, 542198), (238, 366781), (259, 337042), (322, 271099), (391, 223258), (431, 202538), (518, 168521), (629, 138782), (782, 111629), (851, 102578), (862, 101269), (1258, 69391), (1702, 51289), (2737, 31894), (3017, 28934), (4403, 19826), (5474, 15947), (5957, 14654), (6034, 14467), (7327, 11914), (8806, 9913)]