81726084

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1047

約数の個数: 120

約数和(自身を含む): 243448128

約数和(自身を除く): 161722044

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 81, 92, 99, 108, 132, 138, 162, 198, 207, 253, 276, 297, 324, 396, 414, 506, 594, 621, 759, 828, 891, 997, 1012, 1188, 1242, 1518, 1782, 1863, 1994, 2277, 2484, 2991, 3036, 3564, 3726, 3988, 4554, 5982, 6831, 7452, 8973, 9108, 10967, 11964, 13662, 17946, 20493, 21934, 22931, 26919, 27324, 32901, 35892, 40986, 43868, 45862, 53838, 65802, 68793, 80757, 81972, 91724, 98703, 107676, 131604, 137586, 161514, 197406, 206379, 252241, 275172, 296109, 323028, 394812, 412758, 504482, 592218, 619137, 756723, 825516, 888327, 1008964, 1184436, 1238274, 1513446, 1776654, 1857411, 2270169, 2476548, 3026892, 3553308, 3714822, 4540338, 6810507, 7429644, 9080676, 13621014, 20431521, 27242028, 40863042, 81726084]

約数ペア:

[(1, 81726084), (2, 40863042), (3, 27242028), (4, 20431521), (6, 13621014), (9, 9080676), (11, 7429644), (12, 6810507), (18, 4540338), (22, 3714822), (23, 3553308), (27, 3026892), (33, 2476548), (36, 2270169), (44, 1857411), (46, 1776654), (54, 1513446), (66, 1238274), (69, 1184436), (81, 1008964), (92, 888327), (99, 825516), (108, 756723), (132, 619137), (138, 592218), (162, 504482), (198, 412758), (207, 394812), (253, 323028), (276, 296109), (297, 275172), (324, 252241), (396, 206379), (414, 197406), (506, 161514), (594, 137586), (621, 131604), (759, 107676), (828, 98703), (891, 91724), (997, 81972), (1012, 80757), (1188, 68793), (1242, 65802), (1518, 53838), (1782, 45862), (1863, 43868), (1994, 40986), (2277, 35892), (2484, 32901), (2991, 27324), (3036, 26919), (3564, 22931), (3726, 21934), (3988, 20493), (4554, 17946), (5982, 13662), (6831, 11964), (7452, 10967), (8973, 9108)]