71367496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 151632000

約数和(自身を除く): 80264504

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 71, 76, 136, 142, 152, 284, 323, 389, 568, 646, 778, 1207, 1292, 1349, 1556, 2414, 2584, 2698, 3112, 4828, 5396, 6613, 7391, 9656, 10792, 13226, 14782, 22933, 26452, 27619, 29564, 45866, 52904, 55238, 59128, 91732, 110476, 125647, 183464, 220952, 251294, 469523, 502588, 524761, 939046, 1005176, 1049522, 1878092, 2099044, 3756184, 4198088, 8920937, 17841874, 35683748, 71367496]

約数ペア:

[(1, 71367496), (2, 35683748), (4, 17841874), (8, 8920937), (17, 4198088), (19, 3756184), (34, 2099044), (38, 1878092), (68, 1049522), (71, 1005176), (76, 939046), (136, 524761), (142, 502588), (152, 469523), (284, 251294), (323, 220952), (389, 183464), (568, 125647), (646, 110476), (778, 91732), (1207, 59128), (1292, 55238), (1349, 52904), (1556, 45866), (2414, 29564), (2584, 27619), (2698, 26452), (3112, 22933), (4828, 14782), (5396, 13226), (6613, 10792), (7391, 9656)]