86311984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 196058880

約数和(自身を除く): 109746896

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 53, 76, 88, 106, 152, 176, 209, 212, 304, 418, 424, 487, 583, 836, 848, 974, 1007, 1166, 1672, 1948, 2014, 2332, 3344, 3896, 4028, 4664, 5357, 7792, 8056, 9253, 9328, 10714, 11077, 16112, 18506, 21428, 22154, 25811, 37012, 42856, 44308, 51622, 74024, 85712, 88616, 101783, 103244, 148048, 177232, 203566, 206488, 283921, 407132, 412976, 490409, 567842, 814264, 980818, 1135684, 1628528, 1961636, 2271368, 3923272, 4542736, 5394499, 7846544, 10788998, 21577996, 43155992, 86311984]

約数ペア:

[(1, 86311984), (2, 43155992), (4, 21577996), (8, 10788998), (11, 7846544), (16, 5394499), (19, 4542736), (22, 3923272), (38, 2271368), (44, 1961636), (53, 1628528), (76, 1135684), (88, 980818), (106, 814264), (152, 567842), (176, 490409), (209, 412976), (212, 407132), (304, 283921), (418, 206488), (424, 203566), (487, 177232), (583, 148048), (836, 103244), (848, 101783), (974, 88616), (1007, 85712), (1166, 74024), (1672, 51622), (1948, 44308), (2014, 42856), (2332, 37012), (3344, 25811), (3896, 22154), (4028, 21428), (4664, 18506), (5357, 16112), (7792, 11077), (8056, 10714), (9253, 9328)]