64746604

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:191

約数の個数: 54

約数和(自身を含む): 130995060

約数和(自身を除く): 66248456

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 169, 247, 284, 338, 494, 676, 923, 988, 1349, 1846, 2698, 3211, 3692, 5041, 5396, 6422, 10082, 11999, 12844, 17537, 20164, 23998, 35074, 47996, 65533, 70148, 95779, 131066, 191558, 227981, 262132, 383116, 455962, 851929, 911924, 1245127, 1703858, 2490254, 3407716, 4980508, 16186651, 32373302, 64746604]

約数ペア:

[(1, 64746604), (2, 32373302), (4, 16186651), (13, 4980508), (19, 3407716), (26, 2490254), (38, 1703858), (52, 1245127), (71, 911924), (76, 851929), (142, 455962), (169, 383116), (247, 262132), (284, 227981), (338, 191558), (494, 131066), (676, 95779), (923, 70148), (988, 65533), (1349, 47996), (1846, 35074), (2698, 23998), (3211, 20164), (3692, 17537), (5041, 12844), (5396, 11999), (6422, 10082)]