157661028

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:806

約数の個数: 108

約数和(自身を含む): 467659920

約数和(自身を除く): 309998892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 139, 147, 196, 252, 278, 294, 417, 441, 556, 588, 643, 834, 882, 973, 1251, 1286, 1668, 1764, 1929, 1946, 2502, 2572, 2919, 3858, 3892, 4501, 5004, 5787, 5838, 6811, 7716, 8757, 9002, 11574, 11676, 13503, 13622, 17514, 18004, 20433, 23148, 27006, 27244, 31507, 35028, 40509, 40866, 54012, 61299, 63014, 81018, 81732, 89377, 94521, 122598, 126028, 162036, 178754, 189042, 245196, 268131, 283563, 357508, 378084, 536262, 567126, 625639, 804393, 1072524, 1134252, 1251278, 1608786, 1876917, 2502556, 3217572, 3753834, 4379473, 5630751, 7507668, 8758946, 11261502, 13138419, 17517892, 22523004, 26276838, 39415257, 52553676, 78830514, 157661028]

約数ペア:

[(1, 157661028), (2, 78830514), (3, 52553676), (4, 39415257), (6, 26276838), (7, 22523004), (9, 17517892), (12, 13138419), (14, 11261502), (18, 8758946), (21, 7507668), (28, 5630751), (36, 4379473), (42, 3753834), (49, 3217572), (63, 2502556), (84, 1876917), (98, 1608786), (126, 1251278), (139, 1134252), (147, 1072524), (196, 804393), (252, 625639), (278, 567126), (294, 536262), (417, 378084), (441, 357508), (556, 283563), (588, 268131), (643, 245196), (834, 189042), (882, 178754), (973, 162036), (1251, 126028), (1286, 122598), (1668, 94521), (1764, 89377), (1929, 81732), (1946, 81018), (2502, 63014), (2572, 61299), (2919, 54012), (3858, 40866), (3892, 40509), (4501, 35028), (5004, 31507), (5787, 27244), (5838, 27006), (6811, 23148), (7716, 20433), (8757, 18004), (9002, 17514), (11574, 13622), (11676, 13503)]