142638084

素因数分解:

$2^2\times 3^5\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 376023648

約数和(自身を除く): 233385564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 257, 324, 486, 514, 571, 771, 972, 1028, 1142, 1542, 1713, 2284, 2313, 3084, 3426, 4626, 5139, 6852, 6939, 9252, 10278, 13878, 15417, 20556, 20817, 27756, 30834, 41634, 46251, 61668, 62451, 83268, 92502, 124902, 138753, 146747, 185004, 249804, 277506, 293494, 440241, 555012, 586988, 880482, 1320723, 1760964, 2641446, 3962169, 5282892, 7924338, 11886507, 15848676, 23773014, 35659521, 47546028, 71319042, 142638084]

約数ペア:

[(1, 142638084), (2, 71319042), (3, 47546028), (4, 35659521), (6, 23773014), (9, 15848676), (12, 11886507), (18, 7924338), (27, 5282892), (36, 3962169), (54, 2641446), (81, 1760964), (108, 1320723), (162, 880482), (243, 586988), (257, 555012), (324, 440241), (486, 293494), (514, 277506), (571, 249804), (771, 185004), (972, 146747), (1028, 138753), (1142, 124902), (1542, 92502), (1713, 83268), (2284, 62451), (2313, 61668), (3084, 46251), (3426, 41634), (4626, 30834), (5139, 27756), (6852, 20817), (6939, 20556), (9252, 15417), (10278, 13878)]