81546738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 201906432

約数和(自身を除く): 120359694

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 233, 273, 466, 546, 641, 699, 1282, 1398, 1631, 1923, 3029, 3262, 3846, 4487, 4893, 6058, 8333, 8974, 9087, 9786, 13461, 16666, 18174, 21203, 24999, 26922, 42406, 49998, 58331, 63609, 116662, 127218, 149353, 174993, 298706, 349986, 448059, 896118, 1045471, 1941589, 2090942, 3136413, 3883178, 5824767, 6272826, 11649534, 13591123, 27182246, 40773369, 81546738]

約数ペア:

[(1, 81546738), (2, 40773369), (3, 27182246), (6, 13591123), (7, 11649534), (13, 6272826), (14, 5824767), (21, 3883178), (26, 3136413), (39, 2090942), (42, 1941589), (78, 1045471), (91, 896118), (182, 448059), (233, 349986), (273, 298706), (466, 174993), (546, 149353), (641, 127218), (699, 116662), (1282, 63609), (1398, 58331), (1631, 49998), (1923, 42406), (3029, 26922), (3262, 24999), (3846, 21203), (4487, 18174), (4893, 16666), (6058, 13461), (8333, 9786), (8974, 9087)]