157201746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 349429248

約数和(自身を除く): 192227502

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 137, 141, 274, 282, 313, 411, 611, 626, 822, 939, 1222, 1781, 1833, 1878, 3562, 3666, 4069, 5343, 6439, 8138, 10686, 12207, 12878, 14711, 19317, 24414, 29422, 38634, 42881, 44133, 83707, 85762, 88266, 128643, 167414, 191243, 251121, 257286, 382486, 502242, 557453, 573729, 1114906, 1147458, 1672359, 2015407, 3344718, 4030814, 6046221, 12092442, 26200291, 52400582, 78600873, 157201746]

約数ペア:

[(1, 157201746), (2, 78600873), (3, 52400582), (6, 26200291), (13, 12092442), (26, 6046221), (39, 4030814), (47, 3344718), (78, 2015407), (94, 1672359), (137, 1147458), (141, 1114906), (274, 573729), (282, 557453), (313, 502242), (411, 382486), (611, 257286), (626, 251121), (822, 191243), (939, 167414), (1222, 128643), (1781, 88266), (1833, 85762), (1878, 83707), (3562, 44133), (3666, 42881), (4069, 38634), (5343, 29422), (6439, 24414), (8138, 19317), (10686, 14711), (12207, 12878)]