78318366

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{547}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 182918016

約数和(自身を除く): 104599650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 487, 547, 974, 1094, 1461, 1641, 2922, 3282, 3409, 3829, 6818, 7658, 10227, 11487, 20454, 22974, 23863, 26803, 47726, 53606, 71589, 80409, 143178, 160818, 266389, 532778, 799167, 1598334, 1864723, 3729446, 5594169, 11188338, 13053061, 26106122, 39159183, 78318366]

約数ペア:

[(1, 78318366), (2, 39159183), (3, 26106122), (6, 13053061), (7, 11188338), (14, 5594169), (21, 3729446), (42, 1864723), (49, 1598334), (98, 799167), (147, 532778), (294, 266389), (487, 160818), (547, 143178), (974, 80409), (1094, 71589), (1461, 53606), (1641, 47726), (2922, 26803), (3282, 23863), (3409, 22974), (3829, 20454), (6818, 11487), (7658, 10227)]