161498484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8779}}^1$

素因数の和:8869

約数の個数: 72

約数和(自身を含む): 472996160

約数和(自身を除く): 311497676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 8779, 9198, 17558, 18396, 26337, 35116, 52674, 61453, 79011, 105348, 122906, 158022, 184359, 245812, 316044, 368718, 553077, 640867, 737436, 1106154, 1281734, 1922601, 2212308, 2563468, 3845202, 4486069, 5767803, 7690404, 8972138, 11535606, 13458207, 17944276, 23071212, 26916414, 40374621, 53832828, 80749242, 161498484]

約数ペア:

[(1, 161498484), (2, 80749242), (3, 53832828), (4, 40374621), (6, 26916414), (7, 23071212), (9, 17944276), (12, 13458207), (14, 11535606), (18, 8972138), (21, 7690404), (28, 5767803), (36, 4486069), (42, 3845202), (63, 2563468), (73, 2212308), (84, 1922601), (126, 1281734), (146, 1106154), (219, 737436), (252, 640867), (292, 553077), (438, 368718), (511, 316044), (657, 245812), (876, 184359), (1022, 158022), (1314, 122906), (1533, 105348), (2044, 79011), (2628, 61453), (3066, 52674), (4599, 35116), (6132, 26337), (8779, 18396), (9198, 17558)]