73687016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 158760000

約数和(自身を除く): 85072984

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 89, 104, 152, 178, 247, 356, 419, 494, 712, 838, 988, 1157, 1676, 1691, 1976, 2314, 3352, 3382, 4628, 5447, 6764, 7961, 9256, 10894, 13528, 15922, 21788, 21983, 31844, 37291, 43576, 43966, 63688, 74582, 87932, 103493, 149164, 175864, 206986, 298328, 413972, 484783, 708529, 827944, 969566, 1417058, 1939132, 2834116, 3878264, 5668232, 9210877, 18421754, 36843508, 73687016]

約数ペア:

[(1, 73687016), (2, 36843508), (4, 18421754), (8, 9210877), (13, 5668232), (19, 3878264), (26, 2834116), (38, 1939132), (52, 1417058), (76, 969566), (89, 827944), (104, 708529), (152, 484783), (178, 413972), (247, 298328), (356, 206986), (419, 175864), (494, 149164), (712, 103493), (838, 87932), (988, 74582), (1157, 63688), (1676, 43966), (1691, 43576), (1976, 37291), (2314, 31844), (3352, 21983), (3382, 21788), (4628, 15922), (5447, 13528), (6764, 10894), (7961, 9256)]