81207204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1797

約数の個数: 72

約数和(自身を含む): 214224192

約数和(自身を除く): 133016988

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 169, 276, 299, 338, 507, 598, 676, 897, 1014, 1196, 1741, 1794, 2028, 3482, 3588, 3887, 5223, 6964, 7774, 10446, 11661, 15548, 20892, 22633, 23322, 40043, 45266, 46644, 67899, 80086, 90532, 120129, 135798, 160172, 240258, 271596, 294229, 480516, 520559, 588458, 882687, 1041118, 1176916, 1561677, 1765374, 2082236, 3123354, 3530748, 6246708, 6767267, 13534534, 20301801, 27069068, 40603602, 81207204]

約数ペア:

[(1, 81207204), (2, 40603602), (3, 27069068), (4, 20301801), (6, 13534534), (12, 6767267), (13, 6246708), (23, 3530748), (26, 3123354), (39, 2082236), (46, 1765374), (52, 1561677), (69, 1176916), (78, 1041118), (92, 882687), (138, 588458), (156, 520559), (169, 480516), (276, 294229), (299, 271596), (338, 240258), (507, 160172), (598, 135798), (676, 120129), (897, 90532), (1014, 80086), (1196, 67899), (1741, 46644), (1794, 45266), (2028, 40043), (3482, 23322), (3588, 22633), (3887, 20892), (5223, 15548), (6964, 11661), (7774, 10446)]