81670608

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{24659}}^1$

素因数の和:24696

約数の個数: 60

約数和(自身を含む): 238511520

約数和(自身を除く): 156840912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 24659, 49318, 73977, 98636, 147954, 197272, 221931, 295908, 394544, 443862, 567157, 591816, 887724, 1134314, 1183632, 1701471, 1775448, 2268628, 3402942, 3550896, 4537256, 5104413, 6805884, 9074512, 10208826, 13611768, 20417652, 27223536, 40835304, 81670608]

約数ペア:

[(1, 81670608), (2, 40835304), (3, 27223536), (4, 20417652), (6, 13611768), (8, 10208826), (9, 9074512), (12, 6805884), (16, 5104413), (18, 4537256), (23, 3550896), (24, 3402942), (36, 2268628), (46, 1775448), (48, 1701471), (69, 1183632), (72, 1134314), (92, 887724), (138, 591816), (144, 567157), (184, 443862), (207, 394544), (276, 295908), (368, 221931), (414, 197272), (552, 147954), (828, 98636), (1104, 73977), (1656, 49318), (3312, 24659)]