51681654

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 116691120

約数和(自身を除く): 65009466

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 181, 261, 362, 522, 543, 547, 1086, 1094, 1629, 1641, 3258, 3282, 4923, 5249, 9846, 10498, 15747, 15863, 31494, 31726, 47241, 47589, 94482, 95178, 99007, 142767, 198014, 285534, 297021, 594042, 891063, 1782126, 2871203, 5742406, 8613609, 17227218, 25840827, 51681654]

約数ペア:

[(1, 51681654), (2, 25840827), (3, 17227218), (6, 8613609), (9, 5742406), (18, 2871203), (29, 1782126), (58, 891063), (87, 594042), (174, 297021), (181, 285534), (261, 198014), (362, 142767), (522, 99007), (543, 95178), (547, 94482), (1086, 47589), (1094, 47241), (1629, 31726), (1641, 31494), (3258, 15863), (3282, 15747), (4923, 10498), (5249, 9846)]