2912371252

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20327}}^1$

素因数の和:20405

約数の個数: 72

約数和(自身を含む): 6423810624

約数和(自身を除く): 3511439372

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 49, 68, 86, 98, 119, 172, 196, 238, 301, 476, 602, 731, 833, 1204, 1462, 1666, 2107, 2924, 3332, 4214, 5117, 8428, 10234, 20327, 20468, 35819, 40654, 71638, 81308, 142289, 143276, 284578, 345559, 569156, 691118, 874061, 996023, 1382236, 1748122, 1992046, 2418913, 3496244, 3984092, 4837826, 6118427, 9675652, 12236854, 14859037, 16932391, 24473708, 29718074, 33864782, 42828989, 59436148, 67729564, 85657978, 104013259, 171315956, 208026518, 416053036, 728092813, 1456185626, 2912371252]

約数ペア:

[(1, 2912371252), (2, 1456185626), (4, 728092813), (7, 416053036), (14, 208026518), (17, 171315956), (28, 104013259), (34, 85657978), (43, 67729564), (49, 59436148), (68, 42828989), (86, 33864782), (98, 29718074), (119, 24473708), (172, 16932391), (196, 14859037), (238, 12236854), (301, 9675652), (476, 6118427), (602, 4837826), (731, 3984092), (833, 3496244), (1204, 2418913), (1462, 1992046), (1666, 1748122), (2107, 1382236), (2924, 996023), (3332, 874061), (4214, 691118), (5117, 569156), (8428, 345559), (10234, 284578), (20327, 143276), (20468, 142289), (35819, 81308), (40654, 71638)]