72109576

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2389}}^1$

素因数の和:2427

約数の個数: 64

約数和(自身を含む): 172080000

約数和(自身を除く): 99970424

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 343, 392, 539, 616, 686, 1078, 1372, 2156, 2389, 2744, 3773, 4312, 4778, 7546, 9556, 15092, 16723, 19112, 26279, 30184, 33446, 52558, 66892, 105116, 117061, 133784, 183953, 210232, 234122, 367906, 468244, 735812, 819427, 936488, 1287671, 1471624, 1638854, 2575342, 3277708, 5150684, 6555416, 9013697, 10301368, 18027394, 36054788, 72109576]

約数ペア:

[(1, 72109576), (2, 36054788), (4, 18027394), (7, 10301368), (8, 9013697), (11, 6555416), (14, 5150684), (22, 3277708), (28, 2575342), (44, 1638854), (49, 1471624), (56, 1287671), (77, 936488), (88, 819427), (98, 735812), (154, 468244), (196, 367906), (308, 234122), (343, 210232), (392, 183953), (539, 133784), (616, 117061), (686, 105116), (1078, 66892), (1372, 52558), (2156, 33446), (2389, 30184), (2744, 26279), (3773, 19112), (4312, 16723), (4778, 15092), (7546, 9556)]