68828944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{607}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 140983040

約数和(自身を除く): 72154096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 373, 607, 746, 1214, 1492, 2428, 2984, 4856, 5968, 7087, 9712, 11533, 14174, 23066, 28348, 46132, 56696, 92264, 113392, 184528, 226411, 452822, 905644, 1811288, 3622576, 4301809, 8603618, 17207236, 34414472, 68828944]

約数ペア:

[(1, 68828944), (2, 34414472), (4, 17207236), (8, 8603618), (16, 4301809), (19, 3622576), (38, 1811288), (76, 905644), (152, 452822), (304, 226411), (373, 184528), (607, 113392), (746, 92264), (1214, 56696), (1492, 46132), (2428, 28348), (2984, 23066), (4856, 14174), (5968, 11533), (7087, 9712)]