81052818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 209139840

約数和(自身を除く): 128087022

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 121, 123, 154, 231, 242, 246, 287, 363, 389, 451, 462, 574, 726, 778, 847, 861, 902, 1167, 1353, 1694, 1722, 2334, 2541, 2706, 2723, 3157, 4279, 4961, 5082, 5446, 6314, 8169, 8558, 9471, 9922, 12837, 14883, 15949, 16338, 18942, 25674, 29766, 29953, 31898, 34727, 47069, 47847, 59906, 69454, 89859, 94138, 95694, 104181, 111643, 141207, 175439, 179718, 208362, 223286, 282414, 329483, 334929, 350878, 526317, 658966, 669858, 988449, 1052634, 1228073, 1929829, 1976898, 2456146, 3684219, 3859658, 5789487, 7368438, 11578974, 13508803, 27017606, 40526409, 81052818]

約数ペア:

[(1, 81052818), (2, 40526409), (3, 27017606), (6, 13508803), (7, 11578974), (11, 7368438), (14, 5789487), (21, 3859658), (22, 3684219), (33, 2456146), (41, 1976898), (42, 1929829), (66, 1228073), (77, 1052634), (82, 988449), (121, 669858), (123, 658966), (154, 526317), (231, 350878), (242, 334929), (246, 329483), (287, 282414), (363, 223286), (389, 208362), (451, 179718), (462, 175439), (574, 141207), (726, 111643), (778, 104181), (847, 95694), (861, 94138), (902, 89859), (1167, 69454), (1353, 59906), (1694, 47847), (1722, 47069), (2334, 34727), (2541, 31898), (2706, 29953), (2723, 29766), (3157, 25674), (4279, 18942), (4961, 16338), (5082, 15949), (5446, 14883), (6314, 12837), (8169, 9922), (8558, 9471)]