161305308

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 423958080

約数和(自身を除く): 262652772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 367, 421, 522, 734, 842, 1044, 1101, 1263, 1468, 1684, 2202, 2526, 3303, 3789, 4404, 5052, 6606, 7578, 10643, 12209, 13212, 15156, 21286, 24418, 31929, 36627, 42572, 48836, 63858, 73254, 95787, 109881, 127716, 146508, 154507, 191574, 219762, 309014, 383148, 439524, 463521, 618028, 927042, 1390563, 1854084, 2781126, 4480703, 5562252, 8961406, 13442109, 17922812, 26884218, 40326327, 53768436, 80652654, 161305308]

約数ペア:

[(1, 161305308), (2, 80652654), (3, 53768436), (4, 40326327), (6, 26884218), (9, 17922812), (12, 13442109), (18, 8961406), (29, 5562252), (36, 4480703), (58, 2781126), (87, 1854084), (116, 1390563), (174, 927042), (261, 618028), (348, 463521), (367, 439524), (421, 383148), (522, 309014), (734, 219762), (842, 191574), (1044, 154507), (1101, 146508), (1263, 127716), (1468, 109881), (1684, 95787), (2202, 73254), (2526, 63858), (3303, 48836), (3789, 42572), (4404, 36627), (5052, 31929), (6606, 24418), (7578, 21286), (10643, 15156), (12209, 13212)]