156943748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 303718464

約数和(自身を除く): 146774716

約数列:

[1, 2, 4, 13, 26, 52, 67, 107, 134, 214, 268, 421, 428, 842, 871, 1391, 1684, 1742, 2782, 3484, 5473, 5564, 7169, 10946, 14338, 21892, 28207, 28676, 45047, 56414, 90094, 93197, 112828, 180188, 186394, 366691, 372788, 585611, 733382, 1171222, 1466764, 2342444, 3018149, 6036298, 12072596, 39235937, 78471874, 156943748]

約数ペア:

[(1, 156943748), (2, 78471874), (4, 39235937), (13, 12072596), (26, 6036298), (52, 3018149), (67, 2342444), (107, 1466764), (134, 1171222), (214, 733382), (268, 585611), (421, 372788), (428, 366691), (842, 186394), (871, 180188), (1391, 112828), (1684, 93197), (1742, 90094), (2782, 56414), (3484, 45047), (5473, 28676), (5564, 28207), (7169, 21892), (10946, 14338)]