90345318

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{631}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 210956544

約数和(自身を除く): 120611226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 487, 631, 974, 1262, 1461, 1893, 2922, 3409, 3786, 4417, 6818, 8834, 10227, 13251, 20454, 23863, 26502, 30919, 47726, 61838, 71589, 92757, 143178, 185514, 307297, 614594, 921891, 1843782, 2151079, 4302158, 6453237, 12906474, 15057553, 30115106, 45172659, 90345318]

約数ペア:

[(1, 90345318), (2, 45172659), (3, 30115106), (6, 15057553), (7, 12906474), (14, 6453237), (21, 4302158), (42, 2151079), (49, 1843782), (98, 921891), (147, 614594), (294, 307297), (487, 185514), (631, 143178), (974, 92757), (1262, 71589), (1461, 61838), (1893, 47726), (2922, 30919), (3409, 26502), (3786, 23863), (4417, 20454), (6818, 13251), (8834, 10227)]