742503618

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13903}}^1$

素因数の和:13980

約数の個数: 64

約数和(自身を含む): 1761914880

約数和(自身を除く): 1019411262

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 86, 129, 138, 207, 258, 387, 414, 621, 774, 989, 1161, 1242, 1978, 2322, 2967, 5934, 8901, 13903, 17802, 26703, 27806, 41709, 53406, 83418, 125127, 250254, 319769, 375381, 597829, 639538, 750762, 959307, 1195658, 1793487, 1918614, 2877921, 3586974, 5380461, 5755842, 8633763, 10760922, 13750067, 16141383, 17267526, 27500134, 32282766, 41250201, 82500402, 123750603, 247501206, 371251809, 742503618]

約数ペア:

[(1, 742503618), (2, 371251809), (3, 247501206), (6, 123750603), (9, 82500402), (18, 41250201), (23, 32282766), (27, 27500134), (43, 17267526), (46, 16141383), (54, 13750067), (69, 10760922), (86, 8633763), (129, 5755842), (138, 5380461), (207, 3586974), (258, 2877921), (387, 1918614), (414, 1793487), (621, 1195658), (774, 959307), (989, 750762), (1161, 639538), (1242, 597829), (1978, 375381), (2322, 319769), (2967, 250254), (5934, 125127), (8901, 83418), (13903, 53406), (17802, 41709), (26703, 27806)]