156996

素因数分解:

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

素因数の和:113

約数の個数: 54

約数和(自身を含む): 466830

約数和(自身を除く): 309834

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 89, 98, 126, 147, 178, 196, 252, 267, 294, 356, 441, 534, 588, 623, 801, 882, 1068, 1246, 1602, 1764, 1869, 2492, 3204, 3738, 4361, 5607, 7476, 8722, 11214, 13083, 17444, 22428, 26166, 39249, 52332, 78498, 156996]

約数ペア:

[(1, 156996), (2, 78498), (3, 52332), (4, 39249), (6, 26166), (7, 22428), (9, 17444), (12, 13083), (14, 11214), (18, 8722), (21, 7476), (28, 5607), (36, 4361), (42, 3738), (49, 3204), (63, 2492), (84, 1869), (89, 1764), (98, 1602), (126, 1246), (147, 1068), (178, 882), (196, 801), (252, 623), (267, 588), (294, 534), (356, 441)]