90287964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{192923}}^1$

素因数の和:192946

約数の個数: 36

約数和(自身を含む): 245785176

約数和(自身を除く): 155497212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 192923, 385846, 578769, 771692, 1157538, 1736307, 2315076, 2507999, 3472614, 5015998, 6945228, 7523997, 10031996, 15047994, 22571991, 30095988, 45143982, 90287964]

約数ペア:

[(1, 90287964), (2, 45143982), (3, 30095988), (4, 22571991), (6, 15047994), (9, 10031996), (12, 7523997), (13, 6945228), (18, 5015998), (26, 3472614), (36, 2507999), (39, 2315076), (52, 1736307), (78, 1157538), (117, 771692), (156, 578769), (234, 385846), (468, 192923)]