137439468

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2887

約数の個数: 72

約数和(自身を含む): 367174080

約数和(自身を除く): 229734612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 564, 846, 1044, 1363, 1692, 2726, 2801, 4089, 5452, 5602, 8178, 8403, 11204, 12267, 16356, 16806, 24534, 25209, 33612, 49068, 50418, 81229, 100836, 131647, 162458, 243687, 263294, 324916, 394941, 487374, 526588, 731061, 789882, 974748, 1184823, 1462122, 1579764, 2369646, 2924244, 3817763, 4739292, 7635526, 11453289, 15271052, 22906578, 34359867, 45813156, 68719734, 137439468]

約数ペア:

[(1, 137439468), (2, 68719734), (3, 45813156), (4, 34359867), (6, 22906578), (9, 15271052), (12, 11453289), (18, 7635526), (29, 4739292), (36, 3817763), (47, 2924244), (58, 2369646), (87, 1579764), (94, 1462122), (116, 1184823), (141, 974748), (174, 789882), (188, 731061), (261, 526588), (282, 487374), (348, 394941), (423, 324916), (522, 263294), (564, 243687), (846, 162458), (1044, 131647), (1363, 100836), (1692, 81229), (2726, 50418), (2801, 49068), (4089, 33612), (5452, 25209), (5602, 24534), (8178, 16806), (8403, 16356), (11204, 12267)]