64921594

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 43942406

約数列:

[1, 2, 19, 23, 38, 46, 59, 118, 437, 874, 1121, 1259, 1357, 2242, 2518, 2714, 23921, 25783, 28957, 47842, 51566, 57914, 74281, 148562, 550183, 1100366, 1411339, 1708463, 2822678, 3416926, 32460797, 64921594]

約数ペア:

[(1, 64921594), (2, 32460797), (19, 3416926), (23, 2822678), (38, 1708463), (46, 1411339), (59, 1100366), (118, 550183), (437, 148562), (874, 74281), (1121, 57914), (1259, 51566), (1357, 47842), (2242, 28957), (2518, 25783), (2714, 23921)]