71445776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1181}}^1$

素因数の和:1407

約数の個数: 40

約数和(自身を含む): 146568000

約数和(自身を除く): 75122224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 796, 1181, 1592, 2362, 3184, 3781, 4724, 7562, 9448, 15124, 18896, 22439, 30248, 44878, 60496, 89756, 179512, 235019, 359024, 470038, 940076, 1880152, 3760304, 4465361, 8930722, 17861444, 35722888, 71445776]

約数ペア:

[(1, 71445776), (2, 35722888), (4, 17861444), (8, 8930722), (16, 4465361), (19, 3760304), (38, 1880152), (76, 940076), (152, 470038), (199, 359024), (304, 235019), (398, 179512), (796, 89756), (1181, 60496), (1592, 44878), (2362, 30248), (3184, 22439), (3781, 18896), (4724, 15124), (7562, 9448)]