81453924

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{8669}}^1$

素因数の和:8714

約数の個数: 60

約数和(自身を含む): 220304700

約数和(自身を除く): 138850776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 2349, 3132, 4698, 8669, 9396, 17338, 26007, 34676, 52014, 78021, 104028, 156042, 234063, 251401, 312084, 468126, 502802, 702189, 754203, 936252, 1005604, 1404378, 1508406, 2262609, 2808756, 3016812, 4525218, 6787827, 9050436, 13575654, 20363481, 27151308, 40726962, 81453924]

約数ペア:

[(1, 81453924), (2, 40726962), (3, 27151308), (4, 20363481), (6, 13575654), (9, 9050436), (12, 6787827), (18, 4525218), (27, 3016812), (29, 2808756), (36, 2262609), (54, 1508406), (58, 1404378), (81, 1005604), (87, 936252), (108, 754203), (116, 702189), (162, 502802), (174, 468126), (261, 312084), (324, 251401), (348, 234063), (522, 156042), (783, 104028), (1044, 78021), (1566, 52014), (2349, 34676), (3132, 26007), (4698, 17338), (8669, 9396)]