291128292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88867}}^1$

素因数の和:88897

約数の個数: 72

約数和(自身を含む): 905742656

約数和(自身を除く): 614614364

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, 88867, 177734, 266601, 355468, 533202, 622069, 799803, 1066404, 1155271, 1244138, 1599606, 1866207, 2310542, 2488276, 3199212, 3465813, 3732414, 4621084, 5598621, 6931626, 7464828, 8086897, 10397439, 11197242, 13863252, 16173794, 20794878, 22394484, 24260691, 32347588, 41589756, 48521382, 72782073, 97042764, 145564146, 291128292]

約数ペア:

[(1, 291128292), (2, 145564146), (3, 97042764), (4, 72782073), (6, 48521382), (7, 41589756), (9, 32347588), (12, 24260691), (13, 22394484), (14, 20794878), (18, 16173794), (21, 13863252), (26, 11197242), (28, 10397439), (36, 8086897), (39, 7464828), (42, 6931626), (52, 5598621), (63, 4621084), (78, 3732414), (84, 3465813), (91, 3199212), (117, 2488276), (126, 2310542), (156, 1866207), (182, 1599606), (234, 1244138), (252, 1155271), (273, 1066404), (364, 799803), (468, 622069), (546, 533202), (819, 355468), (1092, 266601), (1638, 177734), (3276, 88867)]