64471792

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 159489792

約数和(自身を除く): 95018000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 301, 308, 344, 473, 602, 616, 688, 946, 1204, 1217, 1232, 1892, 2408, 2434, 3311, 3784, 4816, 4868, 6622, 7568, 8519, 9736, 13244, 13387, 17038, 19472, 26488, 26774, 34076, 52331, 52976, 53548, 68152, 93709, 104662, 107096, 136304, 187418, 209324, 214192, 366317, 374836, 418648, 575641, 732634, 749672, 837296, 1151282, 1465268, 1499344, 2302564, 2930536, 4029487, 4605128, 5861072, 8058974, 9210256, 16117948, 32235896, 64471792]

約数ペア:

[(1, 64471792), (2, 32235896), (4, 16117948), (7, 9210256), (8, 8058974), (11, 5861072), (14, 4605128), (16, 4029487), (22, 2930536), (28, 2302564), (43, 1499344), (44, 1465268), (56, 1151282), (77, 837296), (86, 749672), (88, 732634), (112, 575641), (154, 418648), (172, 374836), (176, 366317), (301, 214192), (308, 209324), (344, 187418), (473, 136304), (602, 107096), (616, 104662), (688, 93709), (946, 68152), (1204, 53548), (1217, 52976), (1232, 52331), (1892, 34076), (2408, 26774), (2434, 26488), (3311, 19472), (3784, 17038), (4816, 13387), (4868, 13244), (6622, 9736), (7568, 8519)]