31115844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{45491}}^1$

素因数の和:45520

約数の個数: 36

約数和(自身を含む): 82795440

約数和(自身を除く): 51679596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 45491, 90982, 136473, 181964, 272946, 409419, 545892, 818838, 864329, 1637676, 1728658, 2592987, 3457316, 5185974, 7778961, 10371948, 15557922, 31115844]

約数ペア:

[(1, 31115844), (2, 15557922), (3, 10371948), (4, 7778961), (6, 5185974), (9, 3457316), (12, 2592987), (18, 1728658), (19, 1637676), (36, 864329), (38, 818838), (57, 545892), (76, 409419), (114, 272946), (171, 181964), (228, 136473), (342, 90982), (684, 45491)]