67663184

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 133920000

約数和(自身を除く): 66256816

約数列:

[1, 2, 4, 8, 16, 79, 158, 199, 269, 316, 398, 538, 632, 796, 1076, 1264, 1592, 2152, 3184, 4304, 15721, 21251, 31442, 42502, 53531, 62884, 85004, 107062, 125768, 170008, 214124, 251536, 340016, 428248, 856496, 4228949, 8457898, 16915796, 33831592, 67663184]

約数ペア:

[(1, 67663184), (2, 33831592), (4, 16915796), (8, 8457898), (16, 4228949), (79, 856496), (158, 428248), (199, 340016), (269, 251536), (316, 214124), (398, 170008), (538, 125768), (632, 107062), (796, 85004), (1076, 62884), (1264, 53531), (1592, 42502), (2152, 31442), (3184, 21251), (4304, 15721)]