81587532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22739}}^1$

素因数の和:22782

約数の個数: 48

約数和(自身を含む): 213937920

約数和(自身を除く): 132350388

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 22739, 45478, 68217, 90956, 136434, 272868, 295607, 522997, 591214, 886821, 1045994, 1182428, 1568991, 1773642, 2091988, 3137982, 3547284, 6275964, 6798961, 13597922, 20396883, 27195844, 40793766, 81587532]

約数ペア:

[(1, 81587532), (2, 40793766), (3, 27195844), (4, 20396883), (6, 13597922), (12, 6798961), (13, 6275964), (23, 3547284), (26, 3137982), (39, 2091988), (46, 1773642), (52, 1568991), (69, 1182428), (78, 1045994), (92, 886821), (138, 591214), (156, 522997), (276, 295607), (299, 272868), (598, 136434), (897, 90956), (1196, 68217), (1794, 45478), (3588, 22739)]