79816568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 175257600

約数和(自身を除く): 95441032

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, 1303, 1612, 1976, 2356, 2606, 3224, 4712, 5212, 7657, 10424, 15314, 16939, 24757, 30628, 33878, 40393, 49514, 61256, 67756, 80786, 99028, 135512, 161572, 198056, 321841, 323144, 525109, 643682, 767467, 1050218, 1287364, 1534934, 2100436, 2574728, 3069868, 4200872, 6139736, 9977071, 19954142, 39908284, 79816568]

約数ペア:

[(1, 79816568), (2, 39908284), (4, 19954142), (8, 9977071), (13, 6139736), (19, 4200872), (26, 3069868), (31, 2574728), (38, 2100436), (52, 1534934), (62, 1287364), (76, 1050218), (104, 767467), (124, 643682), (152, 525109), (247, 323144), (248, 321841), (403, 198056), (494, 161572), (589, 135512), (806, 99028), (988, 80786), (1178, 67756), (1303, 61256), (1612, 49514), (1976, 40393), (2356, 33878), (2606, 30628), (3224, 24757), (4712, 16939), (5212, 15314), (7657, 10424)]