78498

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1$

素因数の和:111

約数の個数: 36

約数和(自身を含む): 200070

約数和(自身を除く): 121572

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 267, 294, 441, 534, 623, 801, 882, 1246, 1602, 1869, 3738, 4361, 5607, 8722, 11214, 13083, 26166, 39249, 78498]

約数ペア:

[(1, 78498), (2, 39249), (3, 26166), (6, 13083), (7, 11214), (9, 8722), (14, 5607), (18, 4361), (21, 3738), (42, 1869), (49, 1602), (63, 1246), (89, 882), (98, 801), (126, 623), (147, 534), (178, 441), (267, 294)]