78675688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1613}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 184383360

約数和(自身を除く): 105707672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 364, 469, 536, 728, 871, 938, 1613, 1742, 1876, 3226, 3484, 3752, 6097, 6452, 6968, 11291, 12194, 12904, 20969, 22582, 24388, 41938, 45164, 48776, 83876, 90328, 108071, 146783, 167752, 216142, 293566, 432284, 587132, 756497, 864568, 1174264, 1404923, 1512994, 2809846, 3025988, 5619692, 6051976, 9834461, 11239384, 19668922, 39337844, 78675688]

約数ペア:

[(1, 78675688), (2, 39337844), (4, 19668922), (7, 11239384), (8, 9834461), (13, 6051976), (14, 5619692), (26, 3025988), (28, 2809846), (52, 1512994), (56, 1404923), (67, 1174264), (91, 864568), (104, 756497), (134, 587132), (182, 432284), (268, 293566), (364, 216142), (469, 167752), (536, 146783), (728, 108071), (871, 90328), (938, 83876), (1613, 48776), (1742, 45164), (1876, 41938), (3226, 24388), (3484, 22582), (3752, 20969), (6097, 12904), (6452, 12194), (6968, 11291)]