74900774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 135260160

約数和(自身を除く): 60359386

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 67, 73, 134, 146, 247, 403, 494, 589, 806, 871, 949, 1178, 1273, 1387, 1742, 1898, 2077, 2263, 2546, 2774, 4154, 4526, 4891, 7657, 9782, 15314, 16549, 18031, 27001, 29419, 33098, 36062, 39463, 42997, 54002, 58838, 63583, 78926, 85994, 92929, 127166, 151621, 185858, 303242, 513019, 558961, 1026038, 1117922, 1208077, 1971073, 2416154, 2880799, 3942146, 5761598, 37450387, 74900774]

約数ペア:

[(1, 74900774), (2, 37450387), (13, 5761598), (19, 3942146), (26, 2880799), (31, 2416154), (38, 1971073), (62, 1208077), (67, 1117922), (73, 1026038), (134, 558961), (146, 513019), (247, 303242), (403, 185858), (494, 151621), (589, 127166), (806, 92929), (871, 85994), (949, 78926), (1178, 63583), (1273, 58838), (1387, 54002), (1742, 42997), (1898, 39463), (2077, 36062), (2263, 33098), (2546, 29419), (2774, 27001), (4154, 18031), (4526, 16549), (4891, 15314), (7657, 9782)]