163887966

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1678

約数の個数: 72

約数和(自身を含む): 398859552

約数和(自身を除く): 234971586

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 94, 99, 121, 141, 198, 242, 282, 363, 423, 517, 726, 846, 1034, 1089, 1551, 1601, 2178, 3102, 3202, 4653, 4803, 5687, 9306, 9606, 11374, 14409, 17061, 17611, 28818, 34122, 35222, 51183, 52833, 75247, 102366, 105666, 150494, 158499, 193721, 225741, 316998, 387442, 451482, 581163, 677223, 827717, 1162326, 1354446, 1655434, 1743489, 2483151, 3486978, 4966302, 7449453, 9104887, 14898906, 18209774, 27314661, 54629322, 81943983, 163887966]

約数ペア:

[(1, 163887966), (2, 81943983), (3, 54629322), (6, 27314661), (9, 18209774), (11, 14898906), (18, 9104887), (22, 7449453), (33, 4966302), (47, 3486978), (66, 2483151), (94, 1743489), (99, 1655434), (121, 1354446), (141, 1162326), (198, 827717), (242, 677223), (282, 581163), (363, 451482), (423, 387442), (517, 316998), (726, 225741), (846, 193721), (1034, 158499), (1089, 150494), (1551, 105666), (1601, 102366), (2178, 75247), (3102, 52833), (3202, 51183), (4653, 35222), (4803, 34122), (5687, 28818), (9306, 17611), (9606, 17061), (11374, 14409)]