81388096

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{66931}}^1$

素因数の和:66962

約数の個数: 28

約数和(自身を含む): 170007280

約数和(自身を除く): 88619184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 66931, 133862, 267724, 535448, 1070896, 1271689, 2141792, 2543378, 4283584, 5086756, 10173512, 20347024, 40694048, 81388096]

約数ペア:

[(1, 81388096), (2, 40694048), (4, 20347024), (8, 10173512), (16, 5086756), (19, 4283584), (32, 2543378), (38, 2141792), (64, 1271689), (76, 1070896), (152, 535448), (304, 267724), (608, 133862), (1216, 66931)]