42920306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 80510976

約数和(自身を除く): 37590670

約数列:

[1, 2, 11, 13, 22, 26, 31, 47, 62, 94, 103, 143, 206, 286, 341, 403, 517, 611, 682, 806, 1034, 1133, 1222, 1339, 1457, 2266, 2678, 2914, 3193, 4433, 4841, 6386, 6721, 8866, 9682, 13442, 14729, 16027, 18941, 29458, 32054, 35123, 37882, 41509, 53251, 62933, 70246, 83018, 106502, 125866, 150071, 208351, 300142, 416702, 456599, 692263, 913198, 1384526, 1650781, 1950923, 3301562, 3901846, 21460153, 42920306]

約数ペア:

[(1, 42920306), (2, 21460153), (11, 3901846), (13, 3301562), (22, 1950923), (26, 1650781), (31, 1384526), (47, 913198), (62, 692263), (94, 456599), (103, 416702), (143, 300142), (206, 208351), (286, 150071), (341, 125866), (403, 106502), (517, 83018), (611, 70246), (682, 62933), (806, 53251), (1034, 41509), (1133, 37882), (1222, 35123), (1339, 32054), (1457, 29458), (2266, 18941), (2678, 16027), (2914, 14729), (3193, 13442), (4433, 9682), (4841, 8866), (6386, 6721)]