87166768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7907}}^1$

素因数の和:7981

約数の個数: 40

約数和(自身を含む): 185331888

約数和(自身を除く): 98165120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 7907, 11024, 15814, 31628, 63256, 102791, 126512, 205582, 411164, 419071, 822328, 838142, 1644656, 1676284, 3352568, 5447923, 6705136, 10895846, 21791692, 43583384, 87166768]

約数ペア:

[(1, 87166768), (2, 43583384), (4, 21791692), (8, 10895846), (13, 6705136), (16, 5447923), (26, 3352568), (52, 1676284), (53, 1644656), (104, 838142), (106, 822328), (208, 419071), (212, 411164), (424, 205582), (689, 126512), (848, 102791), (1378, 63256), (2756, 31628), (5512, 15814), (7907, 11024)]