78173238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 185068800

約数和(自身を除く): 106895562

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 179, 286, 358, 429, 509, 537, 858, 1018, 1074, 1527, 1969, 2327, 3054, 3938, 4654, 5599, 5907, 6617, 6981, 11198, 11814, 13234, 13962, 16797, 19851, 25597, 33594, 39702, 51194, 72787, 76791, 91111, 145574, 153582, 182222, 218361, 273333, 436722, 546666, 1002221, 1184443, 2004442, 2368886, 3006663, 3553329, 6013326, 7106658, 13028873, 26057746, 39086619, 78173238]

約数ペア:

[(1, 78173238), (2, 39086619), (3, 26057746), (6, 13028873), (11, 7106658), (13, 6013326), (22, 3553329), (26, 3006663), (33, 2368886), (39, 2004442), (66, 1184443), (78, 1002221), (143, 546666), (179, 436722), (286, 273333), (358, 218361), (429, 182222), (509, 153582), (537, 145574), (858, 91111), (1018, 76791), (1074, 72787), (1527, 51194), (1969, 39702), (2327, 33594), (3054, 25597), (3938, 19851), (4654, 16797), (5599, 13962), (5907, 13234), (6617, 11814), (6981, 11198)]