156965610249

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{17851}}^1$

素因数の和:18155

約数の個数: 72

約数和(自身を含む): 267529786368

約数和(自身を除く): 110564176119

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 157, 381, 441, 471, 889, 1099, 1143, 1413, 2667, 3297, 6223, 7693, 8001, 9891, 17851, 18669, 19939, 23079, 53553, 56007, 59817, 69237, 124957, 139573, 160659, 179451, 374871, 418719, 874699, 977011, 1124613, 1256157, 2267077, 2624097, 2802607, 2931033, 6801231, 7872291, 8407821, 8793099, 15869539, 19618249, 20403693, 25223463, 47608617, 58854747, 111086773, 137327743, 142825851, 176564241, 333260319, 355931089, 411983229, 999780957, 1067793267, 1235949687, 2491517623, 3203379801, 7474552869, 17440623361, 22423658607, 52321870083, 156965610249]

約数ペア:

[(1, 156965610249), (3, 52321870083), (7, 22423658607), (9, 17440623361), (21, 7474552869), (49, 3203379801), (63, 2491517623), (127, 1235949687), (147, 1067793267), (157, 999780957), (381, 411983229), (441, 355931089), (471, 333260319), (889, 176564241), (1099, 142825851), (1143, 137327743), (1413, 111086773), (2667, 58854747), (3297, 47608617), (6223, 25223463), (7693, 20403693), (8001, 19618249), (9891, 15869539), (17851, 8793099), (18669, 8407821), (19939, 7872291), (23079, 6801231), (53553, 2931033), (56007, 2802607), (59817, 2624097), (69237, 2267077), (124957, 1256157), (139573, 1124613), (160659, 977011), (179451, 874699), (374871, 418719)]