85648941

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 171417600

約数和(自身を除く): 85768659

約数列:

[1, 3, 7, 9, 17, 19, 21, 23, 27, 51, 57, 61, 63, 69, 119, 133, 153, 161, 171, 183, 189, 207, 323, 357, 391, 399, 427, 437, 459, 483, 513, 549, 621, 969, 1037, 1071, 1159, 1173, 1197, 1281, 1311, 1403, 1449, 1647, 2261, 2737, 2907, 3059, 3111, 3213, 3477, 3519, 3591, 3843, 3933, 4209, 4347, 6783, 7259, 7429, 8113, 8211, 8721, 9177, 9333, 9821, 10431, 10557, 11529, 11799, 12627, 19703, 20349, 21777, 22287, 23851, 24339, 24633, 26657, 27531, 27999, 29463, 31293, 37881, 52003, 59109, 61047, 65331, 66861, 71553, 73017, 73899, 79971, 82593, 88389, 137921, 156009, 166957, 177327, 186599, 195993, 200583, 214659, 219051, 239913, 265167, 413763, 453169, 468027, 500871, 531981, 559797, 643977, 719739, 1241289, 1359507, 1404081, 1502613, 1679391, 3172183, 3723867, 4078521, 4507839, 5038173, 9516549, 12235563, 28549647, 85648941]

約数ペア:

[(1, 85648941), (3, 28549647), (7, 12235563), (9, 9516549), (17, 5038173), (19, 4507839), (21, 4078521), (23, 3723867), (27, 3172183), (51, 1679391), (57, 1502613), (61, 1404081), (63, 1359507), (69, 1241289), (119, 719739), (133, 643977), (153, 559797), (161, 531981), (171, 500871), (183, 468027), (189, 453169), (207, 413763), (323, 265167), (357, 239913), (391, 219051), (399, 214659), (427, 200583), (437, 195993), (459, 186599), (483, 177327), (513, 166957), (549, 156009), (621, 137921), (969, 88389), (1037, 82593), (1071, 79971), (1159, 73899), (1173, 73017), (1197, 71553), (1281, 66861), (1311, 65331), (1403, 61047), (1449, 59109), (1647, 52003), (2261, 37881), (2737, 31293), (2907, 29463), (3059, 27999), (3111, 27531), (3213, 26657), (3477, 24633), (3519, 24339), (3591, 23851), (3843, 22287), (3933, 21777), (4209, 20349), (4347, 19703), (6783, 12627), (7259, 11799), (7429, 11529), (8113, 10557), (8211, 10431), (8721, 9821), (9177, 9333)]