67346968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2687}}^1$

素因数の和:2947

約数の個数: 32

約数和(自身を含む): 136604160

約数和(自身を除く): 69257192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1928, 2687, 3133, 5374, 6266, 10748, 12532, 21496, 25064, 34931, 69862, 139724, 279448, 647567, 1295134, 2590268, 5180536, 8418371, 16836742, 33673484, 67346968]

約数ペア:

[(1, 67346968), (2, 33673484), (4, 16836742), (8, 8418371), (13, 5180536), (26, 2590268), (52, 1295134), (104, 647567), (241, 279448), (482, 139724), (964, 69862), (1928, 34931), (2687, 25064), (3133, 21496), (5374, 12532), (6266, 10748)]