86690268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{743}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 251317248

約数和(自身を除く): 164626980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 463, 743, 926, 1389, 1486, 1852, 2229, 2778, 2972, 3241, 4167, 4458, 5201, 5556, 6482, 6687, 8334, 8916, 9723, 10402, 12964, 13374, 15603, 16668, 19446, 20804, 26748, 29169, 31206, 38892, 46809, 58338, 62412, 93618, 116676, 187236, 344009, 688018, 1032027, 1376036, 2064054, 2408063, 3096081, 4128108, 4816126, 6192162, 7224189, 9632252, 12384324, 14448378, 21672567, 28896756, 43345134, 86690268]

約数ペア:

[(1, 86690268), (2, 43345134), (3, 28896756), (4, 21672567), (6, 14448378), (7, 12384324), (9, 9632252), (12, 7224189), (14, 6192162), (18, 4816126), (21, 4128108), (28, 3096081), (36, 2408063), (42, 2064054), (63, 1376036), (84, 1032027), (126, 688018), (252, 344009), (463, 187236), (743, 116676), (926, 93618), (1389, 62412), (1486, 58338), (1852, 46809), (2229, 38892), (2778, 31206), (2972, 29169), (3241, 26748), (4167, 20804), (4458, 19446), (5201, 16668), (5556, 15603), (6482, 13374), (6687, 12964), (8334, 10402), (8916, 9723)]