123754566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 276631488

約数和(自身を除く): 152876922

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 137, 222, 274, 313, 411, 481, 626, 822, 939, 962, 1443, 1781, 1878, 2886, 3562, 4069, 5069, 5343, 8138, 10138, 10686, 11581, 12207, 15207, 23162, 24414, 30414, 34743, 42881, 65897, 69486, 85762, 128643, 131794, 150553, 197691, 257286, 301106, 395382, 451659, 557453, 903318, 1114906, 1586597, 1672359, 3173194, 3344718, 4759791, 9519582, 20625761, 41251522, 61877283, 123754566]

約数ペア:

[(1, 123754566), (2, 61877283), (3, 41251522), (6, 20625761), (13, 9519582), (26, 4759791), (37, 3344718), (39, 3173194), (74, 1672359), (78, 1586597), (111, 1114906), (137, 903318), (222, 557453), (274, 451659), (313, 395382), (411, 301106), (481, 257286), (626, 197691), (822, 150553), (939, 131794), (962, 128643), (1443, 85762), (1781, 69486), (1878, 65897), (2886, 42881), (3562, 34743), (4069, 30414), (5069, 24414), (5343, 23162), (8138, 15207), (10138, 12207), (10686, 11581)]