71022328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 153468000

約数和(自身を除く): 82445672

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 139, 221, 278, 289, 442, 556, 578, 884, 1112, 1156, 1768, 1807, 2312, 2363, 3614, 3757, 4726, 4913, 7228, 7514, 9452, 9826, 14456, 15028, 18904, 19652, 30056, 30719, 39304, 40171, 61438, 63869, 80342, 122876, 127738, 160684, 245752, 255476, 321368, 510952, 522223, 682907, 1044446, 1365814, 2088892, 2731628, 4177784, 5463256, 8877791, 17755582, 35511164, 71022328]

約数ペア:

[(1, 71022328), (2, 35511164), (4, 17755582), (8, 8877791), (13, 5463256), (17, 4177784), (26, 2731628), (34, 2088892), (52, 1365814), (68, 1044446), (104, 682907), (136, 522223), (139, 510952), (221, 321368), (278, 255476), (289, 245752), (442, 160684), (556, 127738), (578, 122876), (884, 80342), (1112, 63869), (1156, 61438), (1768, 40171), (1807, 39304), (2312, 30719), (2363, 30056), (3614, 19652), (3757, 18904), (4726, 15028), (4913, 14456), (7228, 9826), (7514, 9452)]