64710828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19753}}^1$

素因数の和:19783

約数の個数: 72

約数和(自身を含む): 201332768

約数和(自身を除く): 136621940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 19753, 39506, 59259, 79012, 118518, 138271, 177777, 237036, 256789, 276542, 355554, 414813, 513578, 553084, 711108, 770367, 829626, 1027156, 1244439, 1540734, 1659252, 1797523, 2311101, 2488878, 3081468, 3595046, 4622202, 4977756, 5392569, 7190092, 9244404, 10785138, 16177707, 21570276, 32355414, 64710828]

約数ペア:

[(1, 64710828), (2, 32355414), (3, 21570276), (4, 16177707), (6, 10785138), (7, 9244404), (9, 7190092), (12, 5392569), (13, 4977756), (14, 4622202), (18, 3595046), (21, 3081468), (26, 2488878), (28, 2311101), (36, 1797523), (39, 1659252), (42, 1540734), (52, 1244439), (63, 1027156), (78, 829626), (84, 770367), (91, 711108), (117, 553084), (126, 513578), (156, 414813), (182, 355554), (234, 276542), (252, 256789), (273, 237036), (364, 177777), (468, 138271), (546, 118518), (819, 79012), (1092, 59259), (1638, 39506), (3276, 19753)]