77818452

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 203209440

約数和(自身を除く): 125390988

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 289, 323, 578, 646, 867, 969, 1156, 1181, 1292, 1734, 1938, 2362, 3468, 3543, 3876, 4724, 5491, 7086, 10982, 14172, 16473, 20077, 21964, 22439, 32946, 40154, 44878, 60231, 65892, 67317, 80308, 89756, 120462, 134634, 240924, 269268, 341309, 381463, 682618, 762926, 1023927, 1144389, 1365236, 1525852, 2047854, 2288778, 4095708, 4577556, 6484871, 12969742, 19454613, 25939484, 38909226, 77818452]

約数ペア:

[(1, 77818452), (2, 38909226), (3, 25939484), (4, 19454613), (6, 12969742), (12, 6484871), (17, 4577556), (19, 4095708), (34, 2288778), (38, 2047854), (51, 1525852), (57, 1365236), (68, 1144389), (76, 1023927), (102, 762926), (114, 682618), (204, 381463), (228, 341309), (289, 269268), (323, 240924), (578, 134634), (646, 120462), (867, 89756), (969, 80308), (1156, 67317), (1181, 65892), (1292, 60231), (1734, 44878), (1938, 40154), (2362, 32946), (3468, 22439), (3543, 21964), (3876, 20077), (4724, 16473), (5491, 14172), (7086, 10982)]