78223912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1346

約数の個数: 64

約数和(自身を含む): 171763200

約数和(自身を除く): 93539288

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1277, 1612, 1976, 2356, 2554, 3224, 4712, 5108, 7657, 10216, 15314, 16601, 24263, 30628, 33202, 39587, 48526, 61256, 66404, 79174, 97052, 132808, 158348, 194104, 315419, 316696, 514631, 630838, 752153, 1029262, 1261676, 1504306, 2058524, 2523352, 3008612, 4117048, 6017224, 9777989, 19555978, 39111956, 78223912]

約数ペア:

[(1, 78223912), (2, 39111956), (4, 19555978), (8, 9777989), (13, 6017224), (19, 4117048), (26, 3008612), (31, 2523352), (38, 2058524), (52, 1504306), (62, 1261676), (76, 1029262), (104, 752153), (124, 630838), (152, 514631), (247, 316696), (248, 315419), (403, 194104), (494, 158348), (589, 132808), (806, 97052), (988, 79174), (1178, 66404), (1277, 61256), (1612, 48526), (1976, 39587), (2356, 33202), (2554, 30628), (3224, 24263), (4712, 16601), (5108, 15314), (7657, 10216)]