68560778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 135851520

約数和(自身を除く): 67290742

約数列:

[1, 2, 11, 13, 19, 22, 26, 31, 37, 38, 62, 74, 121, 143, 209, 242, 247, 286, 341, 403, 407, 418, 481, 494, 589, 682, 703, 806, 814, 962, 1147, 1178, 1406, 1573, 2294, 2299, 2717, 3146, 3751, 4433, 4477, 4598, 5291, 5434, 6479, 7502, 7657, 7733, 8866, 8954, 9139, 10582, 12617, 12958, 14911, 15314, 15466, 18278, 21793, 25234, 29822, 29887, 43586, 48763, 58201, 59774, 71269, 84227, 85063, 97526, 100529, 116402, 138787, 142538, 164021, 168454, 170126, 201058, 239723, 277574, 283309, 328042, 479446, 566618, 926497, 1105819, 1804231, 1852994, 2211638, 2636953, 3116399, 3608462, 5273906, 6232798, 34280389, 68560778]

約数ペア:

[(1, 68560778), (2, 34280389), (11, 6232798), (13, 5273906), (19, 3608462), (22, 3116399), (26, 2636953), (31, 2211638), (37, 1852994), (38, 1804231), (62, 1105819), (74, 926497), (121, 566618), (143, 479446), (209, 328042), (242, 283309), (247, 277574), (286, 239723), (341, 201058), (403, 170126), (407, 168454), (418, 164021), (481, 142538), (494, 138787), (589, 116402), (682, 100529), (703, 97526), (806, 85063), (814, 84227), (962, 71269), (1147, 59774), (1178, 58201), (1406, 48763), (1573, 43586), (2294, 29887), (2299, 29822), (2717, 25234), (3146, 21793), (3751, 18278), (4433, 15466), (4477, 15314), (4598, 14911), (5291, 12958), (5434, 12617), (6479, 10582), (7502, 9139), (7657, 8954), (7733, 8866)]