2078397954

素因数分解:

$2^1\times 3^7\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 4994784000

約数和(自身を除く): 2916386046

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 89, 114, 162, 171, 178, 243, 267, 281, 342, 486, 513, 534, 562, 729, 801, 843, 1026, 1458, 1539, 1602, 1686, 1691, 2187, 2403, 2529, 3078, 3382, 4374, 4617, 4806, 5058, 5073, 5339, 7209, 7587, 9234, 10146, 10678, 13851, 14418, 15174, 15219, 16017, 21627, 22761, 25009, 27702, 30438, 32034, 41553, 43254, 45522, 45657, 48051, 50018, 64881, 68283, 75027, 83106, 91314, 96102, 129762, 136566, 136971, 144153, 150054, 194643, 204849, 225081, 273942, 288306, 389286, 409698, 410913, 432459, 450162, 475171, 614547, 675243, 821826, 864918, 950342, 1229094, 1232739, 1297377, 1350486, 1425513, 2025729, 2465478, 2594754, 2851026, 3698217, 3892131, 4051458, 4276539, 6077187, 7396434, 7784262, 8553078, 11676393, 12154374, 12829617, 18231561, 23352786, 25659234, 36463122, 38488851, 54694683, 76977702, 109389366, 115466553, 230933106, 346399659, 692799318, 1039198977, 2078397954]

約数ペア:

[(1, 2078397954), (2, 1039198977), (3, 692799318), (6, 346399659), (9, 230933106), (18, 115466553), (19, 109389366), (27, 76977702), (38, 54694683), (54, 38488851), (57, 36463122), (81, 25659234), (89, 23352786), (114, 18231561), (162, 12829617), (171, 12154374), (178, 11676393), (243, 8553078), (267, 7784262), (281, 7396434), (342, 6077187), (486, 4276539), (513, 4051458), (534, 3892131), (562, 3698217), (729, 2851026), (801, 2594754), (843, 2465478), (1026, 2025729), (1458, 1425513), (1539, 1350486), (1602, 1297377), (1686, 1232739), (1691, 1229094), (2187, 950342), (2403, 864918), (2529, 821826), (3078, 675243), (3382, 614547), (4374, 475171), (4617, 450162), (4806, 432459), (5058, 410913), (5073, 409698), (5339, 389286), (7209, 288306), (7587, 273942), (9234, 225081), (10146, 204849), (10678, 194643), (13851, 150054), (14418, 144153), (15174, 136971), (15219, 136566), (16017, 129762), (21627, 96102), (22761, 91314), (25009, 83106), (27702, 75027), (30438, 68283), (32034, 64881), (41553, 50018), (43254, 48051), (45522, 45657)]