2781569356524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13003}}^1\times {\mathrm{848879}}^1$

素因数の和:861899

約数の個数: 72

約数和(自身を含む): 8036272258560

約数和(自身を除く): 5254702902036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 13003, 26006, 39009, 52012, 78018, 91021, 117027, 156036, 182042, 234054, 273063, 364084, 468108, 546126, 819189, 848879, 1092252, 1638378, 1697758, 2546637, 3276756, 3395516, 5093274, 5942153, 7639911, 10186548, 11884306, 15279822, 17826459, 23768612, 30559644, 35652918, 53479377, 71305836, 106958754, 213917508, 11037973637, 22075947274, 33113920911, 44151894548, 66227841822, 77265815459, 99341762733, 132455683644, 154531630918, 198683525466, 231797446377, 309063261836, 397367050932, 463594892754, 695392339131, 927189785508, 1390784678262, 2781569356524]

約数ペア:

[(1, 2781569356524), (2, 1390784678262), (3, 927189785508), (4, 695392339131), (6, 463594892754), (7, 397367050932), (9, 309063261836), (12, 231797446377), (14, 198683525466), (18, 154531630918), (21, 132455683644), (28, 99341762733), (36, 77265815459), (42, 66227841822), (63, 44151894548), (84, 33113920911), (126, 22075947274), (252, 11037973637), (13003, 213917508), (26006, 106958754), (39009, 71305836), (52012, 53479377), (78018, 35652918), (91021, 30559644), (117027, 23768612), (156036, 17826459), (182042, 15279822), (234054, 11884306), (273063, 10186548), (364084, 7639911), (468108, 5942153), (546126, 5093274), (819189, 3395516), (848879, 3276756), (1092252, 2546637), (1638378, 1697758)]