64887964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 126000000

約数和(自身を除く): 61112036

約数列:

[1, 2, 4, 19, 29, 38, 58, 59, 76, 116, 118, 236, 499, 551, 998, 1102, 1121, 1711, 1996, 2204, 2242, 3422, 4484, 6844, 9481, 14471, 18962, 28942, 29441, 32509, 37924, 57884, 58882, 65018, 117764, 130036, 274949, 549898, 559379, 853789, 1099796, 1118758, 1707578, 2237516, 3415156, 16221991, 32443982, 64887964]

約数ペア:

[(1, 64887964), (2, 32443982), (4, 16221991), (19, 3415156), (29, 2237516), (38, 1707578), (58, 1118758), (59, 1099796), (76, 853789), (116, 559379), (118, 549898), (236, 274949), (499, 130036), (551, 117764), (998, 65018), (1102, 58882), (1121, 57884), (1711, 37924), (1996, 32509), (2204, 29441), (2242, 28942), (3422, 18962), (4484, 14471), (6844, 9481)]