3171996

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 8727264

約数和(自身を除く): 5555268

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 73, 102, 142, 146, 153, 204, 213, 219, 284, 292, 306, 426, 438, 612, 639, 657, 852, 876, 1207, 1241, 1278, 1314, 2414, 2482, 2556, 2628, 3621, 3723, 4828, 4964, 5183, 7242, 7446, 10366, 10863, 11169, 14484, 14892, 15549, 20732, 21726, 22338, 31098, 43452, 44676, 46647, 62196, 88111, 93294, 176222, 186588, 264333, 352444, 528666, 792999, 1057332, 1585998, 3171996]

約数ペア:

[(1, 3171996), (2, 1585998), (3, 1057332), (4, 792999), (6, 528666), (9, 352444), (12, 264333), (17, 186588), (18, 176222), (34, 93294), (36, 88111), (51, 62196), (68, 46647), (71, 44676), (73, 43452), (102, 31098), (142, 22338), (146, 21726), (153, 20732), (204, 15549), (213, 14892), (219, 14484), (284, 11169), (292, 10863), (306, 10366), (426, 7446), (438, 7242), (612, 5183), (639, 4964), (657, 4828), (852, 3723), (876, 3621), (1207, 2628), (1241, 2556), (1278, 2482), (1314, 2414)]