54765918

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 122419440

約数和(自身を除く): 67653522

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 173, 258, 346, 387, 409, 519, 774, 818, 1038, 1227, 1557, 2454, 3114, 3681, 7362, 7439, 14878, 17587, 22317, 35174, 44634, 52761, 66951, 70757, 105522, 133902, 141514, 158283, 212271, 316566, 424542, 636813, 1273626, 3042551, 6085102, 9127653, 18255306, 27382959, 54765918]

約数ペア:

[(1, 54765918), (2, 27382959), (3, 18255306), (6, 9127653), (9, 6085102), (18, 3042551), (43, 1273626), (86, 636813), (129, 424542), (173, 316566), (258, 212271), (346, 158283), (387, 141514), (409, 133902), (519, 105522), (774, 70757), (818, 66951), (1038, 52761), (1227, 44634), (1557, 35174), (2454, 22317), (3114, 17587), (3681, 14878), (7362, 7439)]