68345628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 175609728

約数和(自身を除く): 107264100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 169, 201, 268, 338, 402, 503, 507, 676, 804, 871, 1006, 1014, 1509, 1742, 2012, 2028, 2613, 3018, 3484, 5226, 6036, 6539, 10452, 11323, 13078, 19617, 22646, 26156, 33701, 33969, 39234, 45292, 67402, 67938, 78468, 85007, 101103, 134804, 135876, 170014, 202206, 255021, 340028, 404412, 438113, 510042, 876226, 1020084, 1314339, 1752452, 2628678, 5257356, 5695469, 11390938, 17086407, 22781876, 34172814, 68345628]

約数ペア:

[(1, 68345628), (2, 34172814), (3, 22781876), (4, 17086407), (6, 11390938), (12, 5695469), (13, 5257356), (26, 2628678), (39, 1752452), (52, 1314339), (67, 1020084), (78, 876226), (134, 510042), (156, 438113), (169, 404412), (201, 340028), (268, 255021), (338, 202206), (402, 170014), (503, 135876), (507, 134804), (676, 101103), (804, 85007), (871, 78468), (1006, 67938), (1014, 67402), (1509, 45292), (1742, 39234), (2012, 33969), (2028, 33701), (2613, 26156), (3018, 22646), (3484, 19617), (5226, 13078), (6036, 11323), (6539, 10452)]