131868828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40253}}^1$

素因数の和:40283

約数の個数: 72

約数和(自身を含む): 410268768

約数和(自身を除く): 278399940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 40253, 80506, 120759, 161012, 241518, 281771, 362277, 483036, 523289, 563542, 724554, 845313, 1046578, 1127084, 1449108, 1569867, 1690626, 2093156, 2535939, 3139734, 3381252, 3663023, 4709601, 5071878, 6279468, 7326046, 9419202, 10143756, 10989069, 14652092, 18838404, 21978138, 32967207, 43956276, 65934414, 131868828]

約数ペア:

[(1, 131868828), (2, 65934414), (3, 43956276), (4, 32967207), (6, 21978138), (7, 18838404), (9, 14652092), (12, 10989069), (13, 10143756), (14, 9419202), (18, 7326046), (21, 6279468), (26, 5071878), (28, 4709601), (36, 3663023), (39, 3381252), (42, 3139734), (52, 2535939), (63, 2093156), (78, 1690626), (84, 1569867), (91, 1449108), (117, 1127084), (126, 1046578), (156, 845313), (182, 724554), (234, 563542), (252, 523289), (273, 483036), (364, 362277), (468, 281771), (546, 241518), (819, 161012), (1092, 120759), (1638, 80506), (3276, 40253)]