86787872

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 175348152

約数和(自身を除く): 88560280

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 173, 244, 257, 346, 488, 514, 692, 976, 1028, 1384, 1952, 2056, 2768, 4112, 5536, 8224, 10553, 15677, 21106, 31354, 42212, 44461, 62708, 84424, 88922, 125416, 168848, 177844, 250832, 337696, 355688, 501664, 711376, 1422752, 2712121, 5424242, 10848484, 21696968, 43393936, 86787872]

約数ペア:

[(1, 86787872), (2, 43393936), (4, 21696968), (8, 10848484), (16, 5424242), (32, 2712121), (61, 1422752), (122, 711376), (173, 501664), (244, 355688), (257, 337696), (346, 250832), (488, 177844), (514, 168848), (692, 125416), (976, 88922), (1028, 84424), (1384, 62708), (1952, 44461), (2056, 42212), (2768, 31354), (4112, 21106), (5536, 15677), (8224, 10553)]