77978316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1597}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 196694624

約数和(自身を除く): 118716308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 313, 626, 939, 1252, 1597, 1878, 3194, 3756, 4069, 4791, 6388, 8138, 9582, 12207, 16276, 19164, 20761, 24414, 41522, 48828, 62283, 83044, 124566, 249132, 499861, 999722, 1499583, 1999444, 2999166, 5998332, 6498193, 12996386, 19494579, 25992772, 38989158, 77978316]

約数ペア:

[(1, 77978316), (2, 38989158), (3, 25992772), (4, 19494579), (6, 12996386), (12, 6498193), (13, 5998332), (26, 2999166), (39, 1999444), (52, 1499583), (78, 999722), (156, 499861), (313, 249132), (626, 124566), (939, 83044), (1252, 62283), (1597, 48828), (1878, 41522), (3194, 24414), (3756, 20761), (4069, 19164), (4791, 16276), (6388, 12207), (8138, 9582)]