38722047

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 67630080

約数和(自身を除く): 28908033

約数列:

[1, 3, 7, 13, 21, 29, 39, 67, 73, 87, 91, 201, 203, 219, 273, 377, 469, 511, 609, 871, 949, 1131, 1407, 1533, 1943, 2117, 2613, 2639, 2847, 4891, 5829, 6097, 6351, 6643, 7917, 13601, 14673, 14819, 18291, 19929, 25259, 27521, 34237, 40803, 44457, 63583, 75777, 82563, 102711, 141839, 176813, 190749, 192647, 425517, 445081, 530439, 577941, 992873, 1335243, 1843907, 2978619, 5531721, 12907349, 38722047]

約数ペア:

[(1, 38722047), (3, 12907349), (7, 5531721), (13, 2978619), (21, 1843907), (29, 1335243), (39, 992873), (67, 577941), (73, 530439), (87, 445081), (91, 425517), (201, 192647), (203, 190749), (219, 176813), (273, 141839), (377, 102711), (469, 82563), (511, 75777), (609, 63583), (871, 44457), (949, 40803), (1131, 34237), (1407, 27521), (1533, 25259), (1943, 19929), (2117, 18291), (2613, 14819), (2639, 14673), (2847, 13601), (4891, 7917), (5829, 6643), (6097, 6351)]