31385748

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 75246080

約数和(自身を除く): 43860332

約数列:

[1, 2, 3, 4, 6, 12, 67, 103, 134, 201, 206, 268, 309, 379, 402, 412, 618, 758, 804, 1137, 1236, 1516, 2274, 4548, 6901, 13802, 20703, 25393, 27604, 39037, 41406, 50786, 76179, 78074, 82812, 101572, 117111, 152358, 156148, 234222, 304716, 468444, 2615479, 5230958, 7846437, 10461916, 15692874, 31385748]

約数ペア:

[(1, 31385748), (2, 15692874), (3, 10461916), (4, 7846437), (6, 5230958), (12, 2615479), (67, 468444), (103, 304716), (134, 234222), (201, 156148), (206, 152358), (268, 117111), (309, 101572), (379, 82812), (402, 78074), (412, 76179), (618, 50786), (758, 41406), (804, 39037), (1137, 27604), (1236, 25393), (1516, 20703), (2274, 13802), (4548, 6901)]