123843978

素因数分解:

$2^1\times 3^6\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 84

約数和(自身を含む): 291312918

約数和(自身を除く): 167468940

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 101, 162, 174, 202, 243, 261, 303, 486, 522, 606, 729, 783, 841, 909, 1458, 1566, 1682, 1818, 2349, 2523, 2727, 2929, 4698, 5046, 5454, 5858, 7047, 7569, 8181, 8787, 14094, 15138, 16362, 17574, 21141, 22707, 24543, 26361, 42282, 45414, 49086, 52722, 68121, 73629, 79083, 84941, 136242, 147258, 158166, 169882, 204363, 237249, 254823, 408726, 474498, 509646, 613089, 711747, 764469, 1226178, 1423494, 1528938, 2135241, 2293407, 4270482, 4586814, 6880221, 13760442, 20640663, 41281326, 61921989, 123843978]

約数ペア:

[(1, 123843978), (2, 61921989), (3, 41281326), (6, 20640663), (9, 13760442), (18, 6880221), (27, 4586814), (29, 4270482), (54, 2293407), (58, 2135241), (81, 1528938), (87, 1423494), (101, 1226178), (162, 764469), (174, 711747), (202, 613089), (243, 509646), (261, 474498), (303, 408726), (486, 254823), (522, 237249), (606, 204363), (729, 169882), (783, 158166), (841, 147258), (909, 136242), (1458, 84941), (1566, 79083), (1682, 73629), (1818, 68121), (2349, 52722), (2523, 49086), (2727, 45414), (2929, 42282), (4698, 26361), (5046, 24543), (5454, 22707), (5858, 21141), (7047, 17574), (7569, 16362), (8181, 15138), (8787, 14094)]