68703316

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 144193280

約数和(自身を除く): 75489964

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 121, 124, 209, 241, 242, 341, 418, 482, 484, 589, 682, 836, 964, 1178, 1364, 2299, 2356, 2651, 3751, 4579, 4598, 5302, 6479, 7471, 7502, 9158, 9196, 10604, 12958, 14942, 15004, 18316, 25916, 29161, 29884, 50369, 58322, 71269, 82181, 100738, 116644, 141949, 142538, 164362, 201476, 283898, 285076, 328724, 554059, 567796, 903991, 1108118, 1561439, 1807982, 2216236, 3122878, 3615964, 6245756, 17175829, 34351658, 68703316]

約数ペア:

[(1, 68703316), (2, 34351658), (4, 17175829), (11, 6245756), (19, 3615964), (22, 3122878), (31, 2216236), (38, 1807982), (44, 1561439), (62, 1108118), (76, 903991), (121, 567796), (124, 554059), (209, 328724), (241, 285076), (242, 283898), (341, 201476), (418, 164362), (482, 142538), (484, 141949), (589, 116644), (682, 100738), (836, 82181), (964, 71269), (1178, 58322), (1364, 50369), (2299, 29884), (2356, 29161), (2651, 25916), (3751, 18316), (4579, 15004), (4598, 14942), (5302, 12958), (6479, 10604), (7471, 9196), (7502, 9158)]