2099772

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 5818176

約数和(自身を除く): 3718404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 73, 94, 102, 141, 146, 153, 188, 204, 219, 282, 292, 306, 423, 438, 564, 612, 657, 799, 846, 876, 1241, 1314, 1598, 1692, 2397, 2482, 2628, 3196, 3431, 3723, 4794, 4964, 6862, 7191, 7446, 9588, 10293, 11169, 13724, 14382, 14892, 20586, 22338, 28764, 30879, 41172, 44676, 58327, 61758, 116654, 123516, 174981, 233308, 349962, 524943, 699924, 1049886, 2099772]

約数ペア:

[(1, 2099772), (2, 1049886), (3, 699924), (4, 524943), (6, 349962), (9, 233308), (12, 174981), (17, 123516), (18, 116654), (34, 61758), (36, 58327), (47, 44676), (51, 41172), (68, 30879), (73, 28764), (94, 22338), (102, 20586), (141, 14892), (146, 14382), (153, 13724), (188, 11169), (204, 10293), (219, 9588), (282, 7446), (292, 7191), (306, 6862), (423, 4964), (438, 4794), (564, 3723), (612, 3431), (657, 3196), (799, 2628), (846, 2482), (876, 2397), (1241, 1692), (1314, 1598)]