131737578

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2749}}^1$

素因数の和:2931

約数の個数: 48

約数和(自身を含む): 308484000

約数和(自身を除く): 176746422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 163, 294, 326, 489, 978, 1141, 2282, 2749, 3423, 5498, 6846, 7987, 8247, 15974, 16494, 19243, 23961, 38486, 47922, 57729, 115458, 134701, 269402, 404103, 448087, 808206, 896174, 1344261, 2688522, 3136609, 6273218, 9409827, 18819654, 21956263, 43912526, 65868789, 131737578]

約数ペア:

[(1, 131737578), (2, 65868789), (3, 43912526), (6, 21956263), (7, 18819654), (14, 9409827), (21, 6273218), (42, 3136609), (49, 2688522), (98, 1344261), (147, 896174), (163, 808206), (294, 448087), (326, 404103), (489, 269402), (978, 134701), (1141, 115458), (2282, 57729), (2749, 47922), (3423, 38486), (5498, 23961), (6846, 19243), (7987, 16494), (8247, 15974)]