161320536

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172351}}^1$

素因数の和:172376

約数の個数: 48

約数和(自身を含む): 470520960

約数和(自身を除く): 309200424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 172351, 344702, 517053, 689404, 1034106, 1378808, 1551159, 2068212, 2240563, 3102318, 4136424, 4481126, 6204636, 6721689, 8962252, 12409272, 13443378, 17924504, 20165067, 26886756, 40330134, 53773512, 80660268, 161320536]

約数ペア:

[(1, 161320536), (2, 80660268), (3, 53773512), (4, 40330134), (6, 26886756), (8, 20165067), (9, 17924504), (12, 13443378), (13, 12409272), (18, 8962252), (24, 6721689), (26, 6204636), (36, 4481126), (39, 4136424), (52, 3102318), (72, 2240563), (78, 2068212), (104, 1551159), (117, 1378808), (156, 1034106), (234, 689404), (312, 517053), (468, 344702), (936, 172351)]