31191106284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{151817}}^1$

素因数の和:152279

約数の個数: 72

約数和(自身を含む): 85103098080

約数和(自身を除く): 53911991796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 439, 468, 878, 1317, 1756, 2634, 3951, 5268, 5707, 7902, 11414, 15804, 17121, 22828, 34242, 51363, 68484, 102726, 151817, 205452, 303634, 455451, 607268, 910902, 1366353, 1821804, 1973621, 2732706, 3947242, 5465412, 5920863, 7894484, 11841726, 17762589, 23683452, 35525178, 66647663, 71050356, 133295326, 199942989, 266590652, 399885978, 599828967, 799771956, 866419619, 1199657934, 1732839238, 2399315868, 2599258857, 3465678476, 5198517714, 7797776571, 10397035428, 15595553142, 31191106284]

約数ペア:

[(1, 31191106284), (2, 15595553142), (3, 10397035428), (4, 7797776571), (6, 5198517714), (9, 3465678476), (12, 2599258857), (13, 2399315868), (18, 1732839238), (26, 1199657934), (36, 866419619), (39, 799771956), (52, 599828967), (78, 399885978), (117, 266590652), (156, 199942989), (234, 133295326), (439, 71050356), (468, 66647663), (878, 35525178), (1317, 23683452), (1756, 17762589), (2634, 11841726), (3951, 7894484), (5268, 5920863), (5707, 5465412), (7902, 3947242), (11414, 2732706), (15804, 1973621), (17121, 1821804), (22828, 1366353), (34242, 910902), (51363, 607268), (68484, 455451), (102726, 303634), (151817, 205452)]