78628482

素因数分解:

$2^1\times 3^6\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 56

約数和(自身を含む): 178377600

約数和(自身を除く): 99749118

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 199, 243, 271, 398, 486, 542, 597, 729, 813, 1194, 1458, 1626, 1791, 2439, 3582, 4878, 5373, 7317, 10746, 14634, 16119, 21951, 32238, 43902, 48357, 53929, 65853, 96714, 107858, 131706, 145071, 161787, 197559, 290142, 323574, 395118, 485361, 970722, 1456083, 2912166, 4368249, 8736498, 13104747, 26209494, 39314241, 78628482]

約数ペア:

[(1, 78628482), (2, 39314241), (3, 26209494), (6, 13104747), (9, 8736498), (18, 4368249), (27, 2912166), (54, 1456083), (81, 970722), (162, 485361), (199, 395118), (243, 323574), (271, 290142), (398, 197559), (486, 161787), (542, 145071), (597, 131706), (729, 107858), (813, 96714), (1194, 65853), (1458, 53929), (1626, 48357), (1791, 43902), (2439, 32238), (3582, 21951), (4878, 16119), (5373, 14634), (7317, 10746)]