161817072

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{177431}}^1$

素因数の和:177461

約数の個数: 40

約数和(自身を含む): 440031360

約数和(自身を除く): 278214288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 177431, 354862, 532293, 709724, 1064586, 1419448, 2129172, 2838896, 3371189, 4258344, 6742378, 8516688, 10113567, 13484756, 20227134, 26969512, 40454268, 53939024, 80908536, 161817072]

約数ペア:

[(1, 161817072), (2, 80908536), (3, 53939024), (4, 40454268), (6, 26969512), (8, 20227134), (12, 13484756), (16, 10113567), (19, 8516688), (24, 6742378), (38, 4258344), (48, 3371189), (57, 2838896), (76, 2129172), (114, 1419448), (152, 1064586), (228, 709724), (304, 532293), (456, 354862), (912, 177431)]