81053924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 171601920

約数和(自身を除く): 90547996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 251, 266, 502, 532, 607, 1004, 1214, 1757, 2428, 3514, 4249, 4769, 7028, 8498, 9538, 11533, 16996, 19076, 23066, 33383, 46132, 66766, 80731, 133532, 152357, 161462, 304714, 322924, 609428, 1066499, 2132998, 2894783, 4265996, 5789566, 11579132, 20263481, 40526962, 81053924]

約数ペア:

[(1, 81053924), (2, 40526962), (4, 20263481), (7, 11579132), (14, 5789566), (19, 4265996), (28, 2894783), (38, 2132998), (76, 1066499), (133, 609428), (251, 322924), (266, 304714), (502, 161462), (532, 152357), (607, 133532), (1004, 80731), (1214, 66766), (1757, 46132), (2428, 33383), (3514, 23066), (4249, 19076), (4769, 16996), (7028, 11533), (8498, 9538)]