81491272

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4211}}^1$

素因数の和:4317

約数の個数: 32

約数和(自身を含む): 159213600

約数和(自身を除く): 77722328

約数列:

[1, 2, 4, 8, 41, 59, 82, 118, 164, 236, 328, 472, 2419, 4211, 4838, 8422, 9676, 16844, 19352, 33688, 172651, 248449, 345302, 496898, 690604, 993796, 1381208, 1987592, 10186409, 20372818, 40745636, 81491272]

約数ペア:

[(1, 81491272), (2, 40745636), (4, 20372818), (8, 10186409), (41, 1987592), (59, 1381208), (82, 993796), (118, 690604), (164, 496898), (236, 345302), (328, 248449), (472, 172651), (2419, 33688), (4211, 19352), (4838, 16844), (8422, 9676)]