31360868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 44118172

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 23, 28, 38, 44, 46, 76, 77, 92, 133, 154, 161, 209, 233, 253, 266, 308, 322, 418, 437, 466, 506, 532, 644, 836, 874, 932, 1012, 1463, 1631, 1748, 1771, 2563, 2926, 3059, 3262, 3542, 4427, 4807, 5126, 5359, 5852, 6118, 6524, 7084, 8854, 9614, 10252, 10718, 12236, 17708, 17941, 19228, 21436, 30989, 33649, 35882, 37513, 48697, 58949, 61978, 67298, 71764, 75026, 97394, 101821, 117898, 123956, 134596, 150052, 194788, 203642, 235796, 340879, 407284, 412643, 681758, 712747, 825286, 1120031, 1363516, 1425494, 1650572, 2240062, 2850988, 4480124, 7840217, 15680434, 31360868]

約数ペア:

[(1, 31360868), (2, 15680434), (4, 7840217), (7, 4480124), (11, 2850988), (14, 2240062), (19, 1650572), (22, 1425494), (23, 1363516), (28, 1120031), (38, 825286), (44, 712747), (46, 681758), (76, 412643), (77, 407284), (92, 340879), (133, 235796), (154, 203642), (161, 194788), (209, 150052), (233, 134596), (253, 123956), (266, 117898), (308, 101821), (322, 97394), (418, 75026), (437, 71764), (466, 67298), (506, 61978), (532, 58949), (644, 48697), (836, 37513), (874, 35882), (932, 33649), (1012, 30989), (1463, 21436), (1631, 19228), (1748, 17941), (1771, 17708), (2563, 12236), (2926, 10718), (3059, 10252), (3262, 9614), (3542, 8854), (4427, 7084), (4807, 6524), (5126, 6118), (5359, 5852)]