128169864

素因数分解:

$2^3\times 3^6\times {\mathrm{21977}}^1$

素因数の和:22001

約数の個数: 56

約数和(自身を含む): 360329310

約数和(自身を除く): 232159446

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 21977, 43954, 65931, 87908, 131862, 175816, 197793, 263724, 395586, 527448, 593379, 791172, 1186758, 1582344, 1780137, 2373516, 3560274, 4747032, 5340411, 7120548, 10680822, 14241096, 16021233, 21361644, 32042466, 42723288, 64084932, 128169864]

約数ペア:

[(1, 128169864), (2, 64084932), (3, 42723288), (4, 32042466), (6, 21361644), (8, 16021233), (9, 14241096), (12, 10680822), (18, 7120548), (24, 5340411), (27, 4747032), (36, 3560274), (54, 2373516), (72, 1780137), (81, 1582344), (108, 1186758), (162, 791172), (216, 593379), (243, 527448), (324, 395586), (486, 263724), (648, 197793), (729, 175816), (972, 131862), (1458, 87908), (1944, 65931), (2916, 43954), (5832, 21977)]