66162369

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 114992640

約数和(自身を除く): 48830271

約数列:

[1, 3, 7, 13, 21, 29, 39, 61, 87, 91, 137, 183, 203, 273, 377, 411, 427, 609, 793, 959, 1131, 1281, 1769, 1781, 2379, 2639, 2877, 3973, 5307, 5343, 5551, 7917, 8357, 11919, 12383, 12467, 16653, 22997, 25071, 27811, 37149, 37401, 51649, 58499, 68991, 83433, 108641, 154947, 160979, 175497, 242353, 325923, 361543, 482937, 727059, 760487, 1084629, 1696471, 2281461, 3150589, 5089413, 9451767, 22054123, 66162369]

約数ペア:

[(1, 66162369), (3, 22054123), (7, 9451767), (13, 5089413), (21, 3150589), (29, 2281461), (39, 1696471), (61, 1084629), (87, 760487), (91, 727059), (137, 482937), (183, 361543), (203, 325923), (273, 242353), (377, 175497), (411, 160979), (427, 154947), (609, 108641), (793, 83433), (959, 68991), (1131, 58499), (1281, 51649), (1769, 37401), (1781, 37149), (2379, 27811), (2639, 25071), (2877, 22997), (3973, 16653), (5307, 12467), (5343, 12383), (5551, 11919), (7917, 8357)]