84178864

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 212718528

約数和(自身を除く): 128539664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 49, 56, 77, 86, 88, 98, 112, 154, 172, 176, 196, 227, 301, 308, 344, 392, 454, 473, 539, 602, 616, 688, 784, 908, 946, 1078, 1204, 1232, 1589, 1816, 1892, 2107, 2156, 2408, 2497, 3178, 3311, 3632, 3784, 4214, 4312, 4816, 4994, 6356, 6622, 7568, 8428, 8624, 9761, 9988, 11123, 12712, 13244, 16856, 17479, 19522, 19976, 22246, 23177, 25424, 26488, 33712, 34958, 39044, 39952, 44492, 46354, 52976, 68327, 69916, 78088, 88984, 92708, 107371, 122353, 136654, 139832, 156176, 177968, 185416, 214742, 244706, 273308, 279664, 370832, 429484, 478289, 489412, 546616, 751597, 858968, 956578, 978824, 1093232, 1503194, 1717936, 1913156, 1957648, 3006388, 3826312, 5261179, 6012776, 7652624, 10522358, 12025552, 21044716, 42089432, 84178864]

約数ペア:

[(1, 84178864), (2, 42089432), (4, 21044716), (7, 12025552), (8, 10522358), (11, 7652624), (14, 6012776), (16, 5261179), (22, 3826312), (28, 3006388), (43, 1957648), (44, 1913156), (49, 1717936), (56, 1503194), (77, 1093232), (86, 978824), (88, 956578), (98, 858968), (112, 751597), (154, 546616), (172, 489412), (176, 478289), (196, 429484), (227, 370832), (301, 279664), (308, 273308), (344, 244706), (392, 214742), (454, 185416), (473, 177968), (539, 156176), (602, 139832), (616, 136654), (688, 122353), (784, 107371), (908, 92708), (946, 88984), (1078, 78088), (1204, 69916), (1232, 68327), (1589, 52976), (1816, 46354), (1892, 44492), (2107, 39952), (2156, 39044), (2408, 34958), (2497, 33712), (3178, 26488), (3311, 25424), (3632, 23177), (3784, 22246), (4214, 19976), (4312, 19522), (4816, 17479), (4994, 16856), (6356, 13244), (6622, 12712), (7568, 11123), (8428, 9988), (8624, 9761)]