68721694719

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1\times {\mathrm{739}}^1$

素因数の和:1448

約数の個数: 64

約数和(自身を含む): 101082816000

約数和(自身を除く): 32361121281

約数列:

[1, 3, 19, 29, 57, 87, 101, 303, 551, 557, 739, 1653, 1671, 1919, 2217, 2929, 5757, 8787, 10583, 14041, 16153, 21431, 31749, 42123, 48459, 55651, 56257, 64293, 74639, 166953, 168771, 223917, 306907, 407189, 411623, 920721, 1068883, 1221567, 1234869, 1418141, 1631453, 2164531, 3206649, 4254423, 4894359, 6493593, 7820837, 11937067, 23462511, 30997607, 35811201, 41126089, 41573923, 92992821, 123378267, 124721769, 226804273, 680412819, 789904537, 1205643767, 2369713611, 3616931301, 22907231573, 68721694719]

約数ペア:

[(1, 68721694719), (3, 22907231573), (19, 3616931301), (29, 2369713611), (57, 1205643767), (87, 789904537), (101, 680412819), (303, 226804273), (551, 124721769), (557, 123378267), (739, 92992821), (1653, 41573923), (1671, 41126089), (1919, 35811201), (2217, 30997607), (2929, 23462511), (5757, 11937067), (8787, 7820837), (10583, 6493593), (14041, 4894359), (16153, 4254423), (21431, 3206649), (31749, 2164531), (42123, 1631453), (48459, 1418141), (55651, 1234869), (56257, 1221567), (64293, 1068883), (74639, 920721), (166953, 411623), (168771, 407189), (223917, 306907)]