861918246

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4663}}^1$

素因数の和:4847

約数の個数: 80

約数和(自身を含む): 2221257984

約数和(自身を除く): 1359339738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 163, 189, 326, 378, 489, 567, 978, 1134, 1141, 1467, 2282, 2934, 3423, 4401, 4663, 6846, 8802, 9326, 10269, 13203, 13989, 20538, 26406, 27978, 30807, 32641, 41967, 61614, 65282, 83934, 92421, 97923, 125901, 184842, 195846, 251802, 293769, 377703, 587538, 755406, 760069, 881307, 1520138, 1762614, 2280207, 2643921, 4560414, 5287842, 5320483, 6840621, 10640966, 13681242, 15961449, 20521863, 31922898, 41043726, 47884347, 61565589, 95768694, 123131178, 143653041, 287306082, 430959123, 861918246]

約数ペア:

[(1, 861918246), (2, 430959123), (3, 287306082), (6, 143653041), (7, 123131178), (9, 95768694), (14, 61565589), (18, 47884347), (21, 41043726), (27, 31922898), (42, 20521863), (54, 15961449), (63, 13681242), (81, 10640966), (126, 6840621), (162, 5320483), (163, 5287842), (189, 4560414), (326, 2643921), (378, 2280207), (489, 1762614), (567, 1520138), (978, 881307), (1134, 760069), (1141, 755406), (1467, 587538), (2282, 377703), (2934, 293769), (3423, 251802), (4401, 195846), (4663, 184842), (6846, 125901), (8802, 97923), (9326, 92421), (10269, 83934), (13203, 65282), (13989, 61614), (20538, 41967), (26406, 32641), (27978, 30807)]