31607928

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 97977600

約数和(自身を除く): 66369672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 53, 54, 66, 72, 88, 99, 106, 108, 132, 159, 198, 212, 216, 251, 264, 297, 318, 396, 424, 477, 502, 583, 594, 636, 753, 792, 954, 1004, 1166, 1188, 1272, 1431, 1506, 1749, 1908, 2008, 2259, 2332, 2376, 2761, 2862, 3012, 3498, 3816, 4518, 4664, 5247, 5522, 5724, 6024, 6777, 6996, 8283, 9036, 10494, 11044, 11448, 13303, 13554, 13992, 15741, 16566, 18072, 20988, 22088, 24849, 26606, 27108, 31482, 33132, 39909, 41976, 49698, 53212, 54216, 62964, 66264, 74547, 79818, 99396, 106424, 119727, 125928, 146333, 149094, 159636, 198792, 239454, 292666, 298188, 319272, 359181, 438999, 478908, 585332, 596376, 718362, 877998, 957816, 1170664, 1316997, 1436724, 1755996, 2633994, 2873448, 3511992, 3950991, 5267988, 7901982, 10535976, 15803964, 31607928]

約数ペア:

[(1, 31607928), (2, 15803964), (3, 10535976), (4, 7901982), (6, 5267988), (8, 3950991), (9, 3511992), (11, 2873448), (12, 2633994), (18, 1755996), (22, 1436724), (24, 1316997), (27, 1170664), (33, 957816), (36, 877998), (44, 718362), (53, 596376), (54, 585332), (66, 478908), (72, 438999), (88, 359181), (99, 319272), (106, 298188), (108, 292666), (132, 239454), (159, 198792), (198, 159636), (212, 149094), (216, 146333), (251, 125928), (264, 119727), (297, 106424), (318, 99396), (396, 79818), (424, 74547), (477, 66264), (502, 62964), (583, 54216), (594, 53212), (636, 49698), (753, 41976), (792, 39909), (954, 33132), (1004, 31482), (1166, 27108), (1188, 26606), (1272, 24849), (1431, 22088), (1506, 20988), (1749, 18072), (1908, 16566), (2008, 15741), (2259, 13992), (2332, 13554), (2376, 13303), (2761, 11448), (2862, 11044), (3012, 10494), (3498, 9036), (3816, 8283), (4518, 6996), (4664, 6777), (5247, 6024), (5522, 5724)]