81784504

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 168920640

約数和(自身を除く): 87136136

約数列:

[1, 2, 4, 8, 23, 37, 41, 46, 74, 82, 92, 148, 164, 184, 293, 296, 328, 586, 851, 943, 1172, 1517, 1702, 1886, 2344, 3034, 3404, 3772, 6068, 6739, 6808, 7544, 10841, 12013, 12136, 13478, 21682, 24026, 26956, 34891, 43364, 48052, 53912, 69782, 86728, 96104, 139564, 249343, 276299, 279128, 444481, 498686, 552598, 888962, 997372, 1105196, 1777924, 1994744, 2210392, 3555848, 10223063, 20446126, 40892252, 81784504]

約数ペア:

[(1, 81784504), (2, 40892252), (4, 20446126), (8, 10223063), (23, 3555848), (37, 2210392), (41, 1994744), (46, 1777924), (74, 1105196), (82, 997372), (92, 888962), (148, 552598), (164, 498686), (184, 444481), (293, 279128), (296, 276299), (328, 249343), (586, 139564), (851, 96104), (943, 86728), (1172, 69782), (1517, 53912), (1702, 48052), (1886, 43364), (2344, 34891), (3034, 26956), (3404, 24026), (3772, 21682), (6068, 13478), (6739, 12136), (6808, 12013), (7544, 10841)]