78375384

素因数分解:

$2^3\times 3^3\times {\mathrm{491}}^1\times {\mathrm{739}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 218448000

約数和(自身を除く): 140072616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 491, 739, 982, 1473, 1478, 1964, 2217, 2946, 2956, 3928, 4419, 4434, 5892, 5912, 6651, 8838, 8868, 11784, 13257, 13302, 17676, 17736, 19953, 26514, 26604, 35352, 39906, 53028, 53208, 79812, 106056, 159624, 362849, 725698, 1088547, 1451396, 2177094, 2902792, 3265641, 4354188, 6531282, 8708376, 9796923, 13062564, 19593846, 26125128, 39187692, 78375384]

約数ペア:

[(1, 78375384), (2, 39187692), (3, 26125128), (4, 19593846), (6, 13062564), (8, 9796923), (9, 8708376), (12, 6531282), (18, 4354188), (24, 3265641), (27, 2902792), (36, 2177094), (54, 1451396), (72, 1088547), (108, 725698), (216, 362849), (491, 159624), (739, 106056), (982, 79812), (1473, 53208), (1478, 53028), (1964, 39906), (2217, 35352), (2946, 26604), (2956, 26514), (3928, 19953), (4419, 17736), (4434, 17676), (5892, 13302), (5912, 13257), (6651, 11784), (8838, 8868)]