68317424

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 163435968

約数和(自身を除く): 95118544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 212, 238, 272, 371, 424, 476, 677, 742, 848, 901, 952, 1354, 1484, 1802, 1904, 2708, 2968, 3604, 4739, 5416, 5936, 6307, 7208, 9478, 10832, 11509, 12614, 14416, 18956, 23018, 25228, 35881, 37912, 46036, 50456, 71762, 75824, 80563, 92072, 100912, 143524, 161126, 184144, 251167, 287048, 322252, 502334, 574096, 609977, 644504, 1004668, 1219954, 1289008, 2009336, 2439908, 4018672, 4269839, 4879816, 8539678, 9759632, 17079356, 34158712, 68317424]

約数ペア:

[(1, 68317424), (2, 34158712), (4, 17079356), (7, 9759632), (8, 8539678), (14, 4879816), (16, 4269839), (17, 4018672), (28, 2439908), (34, 2009336), (53, 1289008), (56, 1219954), (68, 1004668), (106, 644504), (112, 609977), (119, 574096), (136, 502334), (212, 322252), (238, 287048), (272, 251167), (371, 184144), (424, 161126), (476, 143524), (677, 100912), (742, 92072), (848, 80563), (901, 75824), (952, 71762), (1354, 50456), (1484, 46036), (1802, 37912), (1904, 35881), (2708, 25228), (2968, 23018), (3604, 18956), (4739, 14416), (5416, 12614), (5936, 11509), (6307, 10832), (7208, 9478)]