85880228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 182582400

約数和(自身を除く): 96702172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 436, 532, 763, 1481, 1526, 2071, 2962, 3052, 4142, 5924, 8284, 10367, 14497, 20734, 28139, 28994, 41468, 56278, 57988, 112556, 161429, 196973, 322858, 393946, 645716, 787892, 1130003, 2260006, 3067151, 4520012, 6134302, 12268604, 21470057, 42940114, 85880228]

約数ペア:

[(1, 85880228), (2, 42940114), (4, 21470057), (7, 12268604), (14, 6134302), (19, 4520012), (28, 3067151), (38, 2260006), (76, 1130003), (109, 787892), (133, 645716), (218, 393946), (266, 322858), (436, 196973), (532, 161429), (763, 112556), (1481, 57988), (1526, 56278), (2071, 41468), (2962, 28994), (3052, 28139), (4142, 20734), (5924, 14497), (8284, 10367)]