71349902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 122656800

約数和(自身を除く): 51306898

約数列:

[1, 2, 13, 19, 26, 38, 97, 194, 247, 494, 1261, 1489, 1843, 2522, 2978, 3686, 19357, 23959, 28291, 38714, 47918, 56582, 144433, 288866, 367783, 735566, 1877629, 2744227, 3755258, 5488454, 35674951, 71349902]

約数ペア:

[(1, 71349902), (2, 35674951), (13, 5488454), (19, 3755258), (26, 2744227), (38, 1877629), (97, 735566), (194, 367783), (247, 288866), (494, 144433), (1261, 56582), (1489, 47918), (1843, 38714), (2522, 28291), (2978, 23959), (3686, 19357)]