31939272

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2184

約数の個数: 80

約数和(自身を含む): 93392640

約数和(自身を除く): 61453368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1656, 1863, 2143, 2484, 3726, 4286, 4968, 6429, 7452, 8572, 12858, 14904, 17144, 19287, 25716, 38574, 49289, 51432, 57861, 77148, 98578, 115722, 147867, 154296, 173583, 197156, 231444, 295734, 347166, 394312, 443601, 462888, 591468, 694332, 887202, 1182936, 1330803, 1388664, 1774404, 2661606, 3548808, 3992409, 5323212, 7984818, 10646424, 15969636, 31939272]

約数ペア:

[(1, 31939272), (2, 15969636), (3, 10646424), (4, 7984818), (6, 5323212), (8, 3992409), (9, 3548808), (12, 2661606), (18, 1774404), (23, 1388664), (24, 1330803), (27, 1182936), (36, 887202), (46, 694332), (54, 591468), (69, 462888), (72, 443601), (81, 394312), (92, 347166), (108, 295734), (138, 231444), (162, 197156), (184, 173583), (207, 154296), (216, 147867), (276, 115722), (324, 98578), (414, 77148), (552, 57861), (621, 51432), (648, 49289), (828, 38574), (1242, 25716), (1656, 19287), (1863, 17144), (2143, 14904), (2484, 12858), (3726, 8572), (4286, 7452), (4968, 6429)]