81635736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37379}}^1$

素因数の和:37408

約数の個数: 64

約数和(自身を含む): 251193600

約数和(自身を除く): 169557864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 37379, 74758, 112137, 149516, 224274, 261653, 299032, 448548, 485927, 523306, 784959, 897096, 971854, 1046612, 1457781, 1569918, 1943708, 2093224, 2915562, 3139836, 3401489, 3887416, 5831124, 6279672, 6802978, 10204467, 11662248, 13605956, 20408934, 27211912, 40817868, 81635736]

約数ペア:

[(1, 81635736), (2, 40817868), (3, 27211912), (4, 20408934), (6, 13605956), (7, 11662248), (8, 10204467), (12, 6802978), (13, 6279672), (14, 5831124), (21, 3887416), (24, 3401489), (26, 3139836), (28, 2915562), (39, 2093224), (42, 1943708), (52, 1569918), (56, 1457781), (78, 1046612), (84, 971854), (91, 897096), (104, 784959), (156, 523306), (168, 485927), (182, 448548), (273, 299032), (312, 261653), (364, 224274), (546, 149516), (728, 112137), (1092, 74758), (2184, 37379)]