140568376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^3$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 307692000

約数和(自身を除く): 167123624

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 344, 442, 559, 731, 884, 1118, 1462, 1768, 1849, 2236, 2924, 3698, 4472, 5848, 7396, 9503, 14792, 19006, 24037, 31433, 38012, 48074, 62866, 76024, 79507, 96148, 125732, 159014, 192296, 251464, 318028, 408629, 636056, 817258, 1033591, 1351619, 1634516, 2067182, 2703238, 3269032, 4134364, 5406476, 8268728, 10812952, 17571047, 35142094, 70284188, 140568376]

約数ペア:

[(1, 140568376), (2, 70284188), (4, 35142094), (8, 17571047), (13, 10812952), (17, 8268728), (26, 5406476), (34, 4134364), (43, 3269032), (52, 2703238), (68, 2067182), (86, 1634516), (104, 1351619), (136, 1033591), (172, 817258), (221, 636056), (344, 408629), (442, 318028), (559, 251464), (731, 192296), (884, 159014), (1118, 125732), (1462, 96148), (1768, 79507), (1849, 76024), (2236, 62866), (2924, 48074), (3698, 38012), (4472, 31433), (5848, 24037), (7396, 19006), (9503, 14792)]