71878884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11113}}^1$

素因数の和:11145

約数の個数: 72

約数和(自身を含む): 212855328

約数和(自身を除く): 140976444

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 11113, 22226, 33339, 44452, 66678, 77791, 122243, 133356, 155582, 233373, 244486, 311164, 366729, 466746, 488972, 544537, 733458, 855701, 933492, 1089074, 1466916, 1633611, 1711402, 2178148, 2567103, 3267222, 3422804, 5134206, 5989907, 6534444, 10268412, 11979814, 17969721, 23959628, 35939442, 71878884]

約数ペア:

[(1, 71878884), (2, 35939442), (3, 23959628), (4, 17969721), (6, 11979814), (7, 10268412), (11, 6534444), (12, 5989907), (14, 5134206), (21, 3422804), (22, 3267222), (28, 2567103), (33, 2178148), (42, 1711402), (44, 1633611), (49, 1466916), (66, 1089074), (77, 933492), (84, 855701), (98, 733458), (132, 544537), (147, 488972), (154, 466746), (196, 366729), (231, 311164), (294, 244486), (308, 233373), (462, 155582), (539, 133356), (588, 122243), (924, 77791), (1078, 66678), (1617, 44452), (2156, 33339), (3234, 22226), (6468, 11113)]