61407164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 140192640

約数和(自身を除く): 78785476

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 683, 988, 1183, 1366, 1729, 2366, 2732, 3211, 3458, 4732, 4781, 6422, 6916, 8879, 9562, 12844, 12977, 17758, 19124, 22477, 25954, 35516, 44954, 51908, 62153, 89908, 90839, 115427, 124306, 168701, 181678, 230854, 248612, 337402, 363356, 461708, 674804, 807989, 1180907, 1615978, 2193113, 2361814, 3231956, 4386226, 4723628, 8772452, 15351791, 30703582, 61407164]

約数ペア:

[(1, 61407164), (2, 30703582), (4, 15351791), (7, 8772452), (13, 4723628), (14, 4386226), (19, 3231956), (26, 2361814), (28, 2193113), (38, 1615978), (52, 1180907), (76, 807989), (91, 674804), (133, 461708), (169, 363356), (182, 337402), (247, 248612), (266, 230854), (338, 181678), (364, 168701), (494, 124306), (532, 115427), (676, 90839), (683, 89908), (988, 62153), (1183, 51908), (1366, 44954), (1729, 35516), (2366, 25954), (2732, 22477), (3211, 19124), (3458, 17758), (4732, 12977), (4781, 12844), (6422, 9562), (6916, 8879)]