81741192

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13789}}^1$

素因数の和:13830

約数の個数: 64

約数和(自身を含む): 231672000

約数和(自身を除く): 149930808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 13789, 27578, 41367, 55156, 82734, 110312, 165468, 179257, 261991, 330936, 358514, 523982, 537771, 717028, 785973, 1047964, 1075542, 1434056, 1571946, 2095928, 2151084, 3143892, 3405883, 4302168, 6287784, 6811766, 10217649, 13623532, 20435298, 27247064, 40870596, 81741192]

約数ペア:

[(1, 81741192), (2, 40870596), (3, 27247064), (4, 20435298), (6, 13623532), (8, 10217649), (12, 6811766), (13, 6287784), (19, 4302168), (24, 3405883), (26, 3143892), (38, 2151084), (39, 2095928), (52, 1571946), (57, 1434056), (76, 1075542), (78, 1047964), (104, 785973), (114, 717028), (152, 537771), (156, 523982), (228, 358514), (247, 330936), (312, 261991), (456, 179257), (494, 165468), (741, 110312), (988, 82734), (1482, 55156), (1976, 41367), (2964, 27578), (5928, 13789)]