81077332

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{593}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 171642240

約数和(自身を除く): 90564908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 257, 266, 514, 532, 593, 1028, 1186, 1799, 2372, 3598, 4151, 4883, 7196, 8302, 9766, 11267, 16604, 19532, 22534, 34181, 45068, 68362, 78869, 136724, 152401, 157738, 304802, 315476, 609604, 1066807, 2133614, 2895619, 4267228, 5791238, 11582476, 20269333, 40538666, 81077332]

約数ペア:

[(1, 81077332), (2, 40538666), (4, 20269333), (7, 11582476), (14, 5791238), (19, 4267228), (28, 2895619), (38, 2133614), (76, 1066807), (133, 609604), (257, 315476), (266, 304802), (514, 157738), (532, 152401), (593, 136724), (1028, 78869), (1186, 68362), (1799, 45068), (2372, 34181), (3598, 22534), (4151, 19532), (4883, 16604), (7196, 11267), (8302, 9766)]