81180396

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7069}}^1$

素因数の和:7119

約数の個数: 72

約数和(自身を含む): 231613200

約数和(自身を除く): 150432804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 7069, 11484, 14138, 21207, 28276, 42414, 63621, 77759, 84828, 127242, 155518, 205001, 233277, 254484, 311036, 410002, 466554, 615003, 699831, 820004, 933108, 1230006, 1399662, 1845009, 2255011, 2460012, 2799324, 3690018, 4510022, 6765033, 7380036, 9020044, 13530066, 20295099, 27060132, 40590198, 81180396]

約数ペア:

[(1, 81180396), (2, 40590198), (3, 27060132), (4, 20295099), (6, 13530066), (9, 9020044), (11, 7380036), (12, 6765033), (18, 4510022), (22, 3690018), (29, 2799324), (33, 2460012), (36, 2255011), (44, 1845009), (58, 1399662), (66, 1230006), (87, 933108), (99, 820004), (116, 699831), (132, 615003), (174, 466554), (198, 410002), (261, 311036), (319, 254484), (348, 233277), (396, 205001), (522, 155518), (638, 127242), (957, 84828), (1044, 77759), (1276, 63621), (1914, 42414), (2871, 28276), (3828, 21207), (5742, 14138), (7069, 11484)]