31138758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13007}}^1$

素因数の和:13041

約数の個数: 48

約数和(自身を含む): 81169920

約数和(自身を除く): 50031162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 13007, 26014, 39021, 78042, 91049, 117063, 182098, 234126, 247133, 273147, 494266, 546294, 741399, 819441, 1482798, 1638882, 1729931, 2224197, 3459862, 4448394, 5189793, 10379586, 15569379, 31138758]

約数ペア:

[(1, 31138758), (2, 15569379), (3, 10379586), (6, 5189793), (7, 4448394), (9, 3459862), (14, 2224197), (18, 1729931), (19, 1638882), (21, 1482798), (38, 819441), (42, 741399), (57, 546294), (63, 494266), (114, 273147), (126, 247133), (133, 234126), (171, 182098), (266, 117063), (342, 91049), (399, 78042), (798, 39021), (1197, 26014), (2394, 13007)]