77887788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 205873920

約数和(自身を除く): 127986132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 73, 118, 132, 137, 146, 177, 219, 236, 274, 292, 354, 411, 438, 548, 649, 708, 803, 822, 876, 1298, 1507, 1606, 1644, 1947, 2409, 2596, 3014, 3212, 3894, 4307, 4521, 4818, 6028, 7788, 8083, 8614, 9042, 9636, 10001, 12921, 16166, 17228, 18084, 20002, 24249, 25842, 30003, 32332, 40004, 47377, 48498, 51684, 60006, 88913, 94754, 96996, 110011, 120012, 142131, 177826, 189508, 220022, 266739, 284262, 330033, 355652, 440044, 533478, 568524, 590059, 660066, 1066956, 1180118, 1320132, 1770177, 2360236, 3540354, 6490649, 7080708, 12981298, 19471947, 25962596, 38943894, 77887788]

約数ペア:

[(1, 77887788), (2, 38943894), (3, 25962596), (4, 19471947), (6, 12981298), (11, 7080708), (12, 6490649), (22, 3540354), (33, 2360236), (44, 1770177), (59, 1320132), (66, 1180118), (73, 1066956), (118, 660066), (132, 590059), (137, 568524), (146, 533478), (177, 440044), (219, 355652), (236, 330033), (274, 284262), (292, 266739), (354, 220022), (411, 189508), (438, 177826), (548, 142131), (649, 120012), (708, 110011), (803, 96996), (822, 94754), (876, 88913), (1298, 60006), (1507, 51684), (1606, 48498), (1644, 47377), (1947, 40004), (2409, 32332), (2596, 30003), (3014, 25842), (3212, 24249), (3894, 20002), (4307, 18084), (4521, 17228), (4818, 16166), (6028, 12921), (7788, 10001), (8083, 9636), (8614, 9042)]