71956456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 163699200

約数和(自身を除く): 91742744

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2029, 2728, 3224, 4058, 4433, 8116, 8866, 16232, 17732, 22319, 26377, 35464, 44638, 52754, 62899, 89276, 105508, 125798, 178552, 211016, 251596, 290147, 503192, 580294, 691889, 817687, 1160588, 1383778, 1635374, 2321176, 2767556, 3270748, 5535112, 6541496, 8994557, 17989114, 35978228, 71956456]

約数ペア:

[(1, 71956456), (2, 35978228), (4, 17989114), (8, 8994557), (11, 6541496), (13, 5535112), (22, 3270748), (26, 2767556), (31, 2321176), (44, 1635374), (52, 1383778), (62, 1160588), (88, 817687), (104, 691889), (124, 580294), (143, 503192), (248, 290147), (286, 251596), (341, 211016), (403, 178552), (572, 125798), (682, 105508), (806, 89276), (1144, 62899), (1364, 52754), (1612, 44638), (2029, 35464), (2728, 26377), (3224, 22319), (4058, 17732), (4433, 16232), (8116, 8866)]