51663906

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1621

約数の個数: 80

約数和(自身を含む): 136952640

約数和(自身を除く): 85288734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 81, 87, 126, 162, 174, 189, 203, 261, 378, 406, 522, 567, 609, 783, 1134, 1218, 1566, 1571, 1827, 2349, 3142, 3654, 4698, 4713, 5481, 9426, 10962, 10997, 14139, 16443, 21994, 28278, 32886, 32991, 42417, 45559, 65982, 84834, 91118, 98973, 127251, 136677, 197946, 254502, 273354, 296919, 318913, 410031, 593838, 637826, 820062, 890757, 956739, 1230093, 1781514, 1913478, 2460186, 2870217, 3690279, 5740434, 7380558, 8610651, 17221302, 25831953, 51663906]

約数ペア:

[(1, 51663906), (2, 25831953), (3, 17221302), (6, 8610651), (7, 7380558), (9, 5740434), (14, 3690279), (18, 2870217), (21, 2460186), (27, 1913478), (29, 1781514), (42, 1230093), (54, 956739), (58, 890757), (63, 820062), (81, 637826), (87, 593838), (126, 410031), (162, 318913), (174, 296919), (189, 273354), (203, 254502), (261, 197946), (378, 136677), (406, 127251), (522, 98973), (567, 91118), (609, 84834), (783, 65982), (1134, 45559), (1218, 42417), (1566, 32991), (1571, 32886), (1827, 28278), (2349, 21994), (3142, 16443), (3654, 14139), (4698, 10997), (4713, 10962), (5481, 9426)]