91478958

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 203212800

約数和(自身を除く): 111733842

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 139, 251, 278, 417, 437, 502, 753, 834, 874, 1311, 1506, 2622, 2641, 3197, 4769, 5282, 5773, 6394, 7923, 9538, 9591, 11546, 14307, 15846, 17319, 19182, 28614, 34638, 34889, 60743, 69778, 104667, 109687, 121486, 182229, 209334, 219374, 329061, 364458, 658122, 662891, 802447, 1325782, 1604894, 1988673, 2407341, 3977346, 4814682, 15246493, 30492986, 45739479, 91478958]

約数ペア:

[(1, 91478958), (2, 45739479), (3, 30492986), (6, 15246493), (19, 4814682), (23, 3977346), (38, 2407341), (46, 1988673), (57, 1604894), (69, 1325782), (114, 802447), (138, 662891), (139, 658122), (251, 364458), (278, 329061), (417, 219374), (437, 209334), (502, 182229), (753, 121486), (834, 109687), (874, 104667), (1311, 69778), (1506, 60743), (2622, 34889), (2641, 34638), (3197, 28614), (4769, 19182), (5282, 17319), (5773, 15846), (6394, 14307), (7923, 11546), (9538, 9591)]