72027214

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 138562560

約数和(自身を除く): 66535346

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 61, 122, 133, 161, 193, 266, 322, 386, 427, 437, 854, 874, 1159, 1351, 1403, 2318, 2702, 2806, 3059, 3667, 4439, 6118, 7334, 8113, 8878, 9821, 11773, 16226, 19642, 23546, 25669, 26657, 31073, 51338, 53314, 62146, 82411, 84341, 164822, 168682, 186599, 223687, 270779, 373198, 447374, 541558, 590387, 1180774, 1565809, 1895453, 3131618, 3790906, 5144801, 10289602, 36013607, 72027214]

約数ペア:

[(1, 72027214), (2, 36013607), (7, 10289602), (14, 5144801), (19, 3790906), (23, 3131618), (38, 1895453), (46, 1565809), (61, 1180774), (122, 590387), (133, 541558), (161, 447374), (193, 373198), (266, 270779), (322, 223687), (386, 186599), (427, 168682), (437, 164822), (854, 84341), (874, 82411), (1159, 62146), (1351, 53314), (1403, 51338), (2318, 31073), (2702, 26657), (2806, 25669), (3059, 23546), (3667, 19642), (4439, 16226), (6118, 11773), (7334, 9821), (8113, 8878)]