71967870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61511}}^1$

素因数の和:61537

約数の個数: 48

約数和(自身を含む): 201513312

約数和(自身を除く): 129545442

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 61511, 123022, 184533, 307555, 369066, 553599, 615110, 799643, 922665, 1107198, 1599286, 1845330, 2398929, 2767995, 3998215, 4797858, 5535990, 7196787, 7996430, 11994645, 14393574, 23989290, 35983935, 71967870]

約数ペア:

[(1, 71967870), (2, 35983935), (3, 23989290), (5, 14393574), (6, 11994645), (9, 7996430), (10, 7196787), (13, 5535990), (15, 4797858), (18, 3998215), (26, 2767995), (30, 2398929), (39, 1845330), (45, 1599286), (65, 1107198), (78, 922665), (90, 799643), (117, 615110), (130, 553599), (195, 369066), (234, 307555), (390, 184533), (585, 123022), (1170, 61511)]