82171404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19181}}^1$

素因数の和:19215

約数の個数: 72

約数和(自身を含む): 251360928

約数和(自身を除く): 169189524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 19181, 38362, 57543, 76724, 115086, 134267, 172629, 230172, 268534, 326077, 345258, 402801, 537068, 652154, 690516, 805602, 978231, 1208403, 1304308, 1611204, 1956462, 2282539, 2416806, 2934693, 3912924, 4565078, 4833612, 5869386, 6847617, 9130156, 11738772, 13695234, 20542851, 27390468, 41085702, 82171404]

約数ペア:

[(1, 82171404), (2, 41085702), (3, 27390468), (4, 20542851), (6, 13695234), (7, 11738772), (9, 9130156), (12, 6847617), (14, 5869386), (17, 4833612), (18, 4565078), (21, 3912924), (28, 2934693), (34, 2416806), (36, 2282539), (42, 1956462), (51, 1611204), (63, 1304308), (68, 1208403), (84, 978231), (102, 805602), (119, 690516), (126, 652154), (153, 537068), (204, 402801), (238, 345258), (252, 326077), (306, 268534), (357, 230172), (476, 172629), (612, 134267), (714, 115086), (1071, 76724), (1428, 57543), (2142, 38362), (4284, 19181)]