2123458854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{17707}}^1$

素因数の和:17825

約数の個数: 64

約数和(自身を含む): 4895907840

約数和(自身を除く): 2772448986

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 79, 138, 158, 237, 253, 474, 506, 759, 869, 1518, 1738, 1817, 2607, 3634, 5214, 5451, 10902, 17707, 19987, 35414, 39974, 53121, 59961, 106242, 119922, 194777, 389554, 407261, 584331, 814522, 1168662, 1221783, 1398853, 2443566, 2797706, 4196559, 4479871, 8393118, 8959742, 13439613, 15387383, 26879226, 30774766, 32173619, 46162149, 64347238, 92324298, 96520857, 193041714, 353909809, 707819618, 1061729427, 2123458854]

約数ペア:

[(1, 2123458854), (2, 1061729427), (3, 707819618), (6, 353909809), (11, 193041714), (22, 96520857), (23, 92324298), (33, 64347238), (46, 46162149), (66, 32173619), (69, 30774766), (79, 26879226), (138, 15387383), (158, 13439613), (237, 8959742), (253, 8393118), (474, 4479871), (506, 4196559), (759, 2797706), (869, 2443566), (1518, 1398853), (1738, 1221783), (1817, 1168662), (2607, 814522), (3634, 584331), (5214, 407261), (5451, 389554), (10902, 194777), (17707, 119922), (19987, 106242), (35414, 59961), (39974, 53121)]