139637888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2765

約数の個数: 64

約数和(自身を含む): 309361920

約数和(自身を除く): 169724032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 2707, 3224, 3968, 5414, 6448, 10828, 12896, 21656, 25792, 35191, 43312, 51584, 70382, 83917, 86624, 140764, 167834, 173248, 281528, 335668, 346496, 563056, 671336, 1090921, 1126112, 1342672, 2181842, 2252224, 2685344, 4363684, 4504448, 5370688, 8727368, 10741376, 17454736, 34909472, 69818944, 139637888]

約数ペア:

[(1, 139637888), (2, 69818944), (4, 34909472), (8, 17454736), (13, 10741376), (16, 8727368), (26, 5370688), (31, 4504448), (32, 4363684), (52, 2685344), (62, 2252224), (64, 2181842), (104, 1342672), (124, 1126112), (128, 1090921), (208, 671336), (248, 563056), (403, 346496), (416, 335668), (496, 281528), (806, 173248), (832, 167834), (992, 140764), (1612, 86624), (1664, 83917), (1984, 70382), (2707, 51584), (3224, 43312), (3968, 35191), (5414, 25792), (6448, 21656), (10828, 12896)]