71497528

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 73654472

約数列:

[1, 2, 4, 8, 29, 47, 58, 79, 83, 94, 116, 158, 166, 188, 232, 316, 332, 376, 632, 664, 1363, 2291, 2407, 2726, 3713, 3901, 4582, 4814, 5452, 6557, 7426, 7802, 9164, 9628, 10904, 13114, 14852, 15604, 18328, 19256, 26228, 29704, 31208, 52456, 107677, 113129, 190153, 215354, 226258, 308179, 380306, 430708, 452516, 616358, 760612, 861416, 905032, 1232716, 1521224, 2465432, 8937191, 17874382, 35748764, 71497528]

約数ペア:

[(1, 71497528), (2, 35748764), (4, 17874382), (8, 8937191), (29, 2465432), (47, 1521224), (58, 1232716), (79, 905032), (83, 861416), (94, 760612), (116, 616358), (158, 452516), (166, 430708), (188, 380306), (232, 308179), (316, 226258), (332, 215354), (376, 190153), (632, 113129), (664, 107677), (1363, 52456), (2291, 31208), (2407, 29704), (2726, 26228), (3713, 19256), (3901, 18328), (4582, 15604), (4814, 14852), (5452, 13114), (6557, 10904), (7426, 9628), (7802, 9164)]