87519992

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 193228800

約数和(自身を除く): 105708808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 79, 146, 158, 271, 292, 316, 511, 542, 553, 584, 632, 1022, 1084, 1106, 1897, 2044, 2168, 2212, 3794, 4088, 4424, 5767, 7588, 11534, 15176, 19783, 21409, 23068, 39566, 40369, 42818, 46136, 79132, 80738, 85636, 138481, 149863, 158264, 161476, 171272, 276962, 299726, 322952, 553924, 599452, 1107848, 1198904, 1562857, 3125714, 6251428, 10939999, 12502856, 21879998, 43759996, 87519992]

約数ペア:

[(1, 87519992), (2, 43759996), (4, 21879998), (7, 12502856), (8, 10939999), (14, 6251428), (28, 3125714), (56, 1562857), (73, 1198904), (79, 1107848), (146, 599452), (158, 553924), (271, 322952), (292, 299726), (316, 276962), (511, 171272), (542, 161476), (553, 158264), (584, 149863), (632, 138481), (1022, 85636), (1084, 80738), (1106, 79132), (1897, 46136), (2044, 42818), (2168, 40369), (2212, 39566), (3794, 23068), (4088, 21409), (4424, 19783), (5767, 15176), (7588, 11534)]