66831512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39971}}^1$

素因数の和:40007

約数の個数: 32

約数和(自身を含む): 143899200

約数和(自身を除く): 77067688

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 39971, 79942, 159884, 319768, 439681, 759449, 879362, 1518898, 1758724, 3037796, 3517448, 6075592, 8353939, 16707878, 33415756, 66831512]

約数ペア:

[(1, 66831512), (2, 33415756), (4, 16707878), (8, 8353939), (11, 6075592), (19, 3517448), (22, 3037796), (38, 1758724), (44, 1518898), (76, 879362), (88, 759449), (152, 439681), (209, 319768), (418, 159884), (836, 79942), (1672, 39971)]