72814412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 151581696

約数和(自身を除く): 78767284

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 121, 124, 211, 242, 253, 341, 422, 484, 506, 682, 713, 844, 1012, 1364, 1426, 2321, 2783, 2852, 3751, 4642, 4853, 5566, 6541, 7502, 7843, 9284, 9706, 11132, 13082, 15004, 15686, 19412, 25531, 26164, 31372, 51062, 53383, 71951, 86273, 102124, 106766, 143902, 150443, 172546, 213532, 287804, 300886, 345092, 587213, 601772, 791461, 1174426, 1582922, 1654873, 2348852, 3165844, 3309746, 6619492, 18203603, 36407206, 72814412]

約数ペア:

[(1, 72814412), (2, 36407206), (4, 18203603), (11, 6619492), (22, 3309746), (23, 3165844), (31, 2348852), (44, 1654873), (46, 1582922), (62, 1174426), (92, 791461), (121, 601772), (124, 587213), (211, 345092), (242, 300886), (253, 287804), (341, 213532), (422, 172546), (484, 150443), (506, 143902), (682, 106766), (713, 102124), (844, 86273), (1012, 71951), (1364, 53383), (1426, 51062), (2321, 31372), (2783, 26164), (2852, 25531), (3751, 19412), (4642, 15686), (4853, 15004), (5566, 13082), (6541, 11132), (7502, 9706), (7843, 9284)]