68469388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1873}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 139575520

約数和(自身を除く): 71106132

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1873, 1924, 2812, 3746, 7492, 9139, 18278, 24349, 35587, 36556, 48698, 69301, 71174, 97396, 138602, 142348, 277204, 462631, 900913, 925262, 1316719, 1801826, 1850524, 2633438, 3603652, 5266876, 17117347, 34234694, 68469388]

約数ペア:

[(1, 68469388), (2, 34234694), (4, 17117347), (13, 5266876), (19, 3603652), (26, 2633438), (37, 1850524), (38, 1801826), (52, 1316719), (74, 925262), (76, 900913), (148, 462631), (247, 277204), (481, 142348), (494, 138602), (703, 97396), (962, 71174), (988, 69301), (1406, 48698), (1873, 36556), (1924, 35587), (2812, 24349), (3746, 18278), (7492, 9139)]