70617008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 180274176

約数和(自身を除く): 109657168

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 43, 44, 56, 62, 77, 86, 88, 112, 124, 154, 172, 176, 217, 248, 301, 308, 341, 344, 434, 473, 496, 602, 616, 682, 688, 868, 946, 1204, 1232, 1333, 1364, 1736, 1849, 1892, 2387, 2408, 2666, 2728, 3311, 3472, 3698, 3784, 4774, 4816, 5332, 5456, 6622, 7396, 7568, 9331, 9548, 10664, 12943, 13244, 14663, 14792, 18662, 19096, 20339, 21328, 25886, 26488, 29326, 29584, 37324, 38192, 40678, 51772, 52976, 57319, 58652, 74648, 81356, 102641, 103544, 114638, 117304, 142373, 149296, 162712, 205282, 207088, 229276, 234608, 284746, 325424, 401233, 410564, 458552, 569492, 630509, 802466, 821128, 917104, 1138984, 1261018, 1604932, 1642256, 2277968, 2522036, 3209864, 4413563, 5044072, 6419728, 8827126, 10088144, 17654252, 35308504, 70617008]

約数ペア:

[(1, 70617008), (2, 35308504), (4, 17654252), (7, 10088144), (8, 8827126), (11, 6419728), (14, 5044072), (16, 4413563), (22, 3209864), (28, 2522036), (31, 2277968), (43, 1642256), (44, 1604932), (56, 1261018), (62, 1138984), (77, 917104), (86, 821128), (88, 802466), (112, 630509), (124, 569492), (154, 458552), (172, 410564), (176, 401233), (217, 325424), (248, 284746), (301, 234608), (308, 229276), (341, 207088), (344, 205282), (434, 162712), (473, 149296), (496, 142373), (602, 117304), (616, 114638), (682, 103544), (688, 102641), (868, 81356), (946, 74648), (1204, 58652), (1232, 57319), (1333, 52976), (1364, 51772), (1736, 40678), (1849, 38192), (1892, 37324), (2387, 29584), (2408, 29326), (2666, 26488), (2728, 25886), (3311, 21328), (3472, 20339), (3698, 19096), (3784, 18662), (4774, 14792), (4816, 14663), (5332, 13244), (5456, 12943), (6622, 10664), (7396, 9548), (7568, 9331)]