74389959

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 133785600

約数和(自身を除く): 59395641

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1197, 1653, 1827, 2143, 3857, 4959, 6429, 11571, 15001, 19287, 34713, 40717, 45003, 62147, 122151, 135009, 186441, 285019, 366453, 435029, 559323, 855057, 1180793, 1305087, 2565171, 3542379, 3915261, 8265551, 10627137, 24796653, 74389959]

約数ペア:

[(1, 74389959), (3, 24796653), (7, 10627137), (9, 8265551), (19, 3915261), (21, 3542379), (29, 2565171), (57, 1305087), (63, 1180793), (87, 855057), (133, 559323), (171, 435029), (203, 366453), (261, 285019), (399, 186441), (551, 135009), (609, 122151), (1197, 62147), (1653, 45003), (1827, 40717), (2143, 34713), (3857, 19287), (4959, 15001), (6429, 11571)]